2014-01-04:	V1.0.0.0
====================

Initial Version

2014-01-09: V1.0.0.1
====================

- Bugfix:	Activation of AirScout server via "Activate Server" checkbox on "Options/Network" does not work. No server functions available --> fixed (tnx SM7EYW)


2015-02-08: V1.1.0.0
====================

- Bugfix:	Lat/Lon textboxes at "Options/Planes" do not show the current settings from "Options/General" tab. --> fixed (tnx VK6KDX)
- Bugfix:	Program is crashing when pressing the "Show Traffic" button on the "Options/Planes" tab on an empty plane position database
			(e.g. no plane positions were loaded neither from Internet nor from a local file) --> fixed (tnx VK6KDX)
- Bugfix:	InfoWindow: Elevation is showing wrong values --> fixed
- Feature:	Accessiblity enhancement, minimize Zoom, Fliter and Alarm Boxes to save screen space when using larger system fonts. 
			New splitters between map, info box and elevation details, positions were saved now.
			Ensure that the basic window elements are always visible.	 (tnx IK1ZOF)
- Bugfix:   several text box input in the Options window (e.g. Sepctrum Lab Server URL) is not saved correctly after pressing "Apply" or "OK" --> fixed
- Feature:  new plane feeds created including random source and new web feeds, file feeds and raw data input from ADS-B receiver (DVB-T stick based with RTL1090)
- Feature:  AirScout web server functionalitity
- Feature:  News Feed included in separate tab
- Feature:  Plane tracking by several ways included (experimental)
- Feature:  Import call sign database from previous versions or other sources
- Feature:  New (scalable) plane icons according to category (tnx OK1TEH)


2015-xx-xx: V1.1.0.1 (not published)
====================================

- Bugfix:   Donate button issue - Program hangs or shows "Script error" while trying to load the website from the server --> fixed (tnx SM6CEN)
- Bugfix:   Antenna tracking does not stop when selected AP disappeared, sending "0.0" values for Az/El instead of stop sending data--> fixed
- Bugfix:   Planes with category "S" (Superheavy) were shown as "M" sized icons --> fixed
- Bugfix:   GLOBE source unusable outside Europe: changed URL, tiles and data format --> fixed, complete new tile handling and download strategy is implemented (tnx VK2BJP)
- Bugfix:   Corrupted lat/lon information in <www.planefinder.net> feed, major amount of planes is dropped --> not fixed so far(tnx W3SZ)
- Bugfix:   Error in 2-line TLE handling for ISS --> fixed
- Feature:  Playing of historical data (Offline mode) when double-clicking on UTC field in "Pause" mode

2016-12-11: V1.2.0.1
====================

- Feature:  SQLite database for callsigns, locations and elevation as basic function in ScoutBase
- Feature:  SQLite database for aircrafts, types, registrations, airlines and airports
- Feature:  Airports can be shown on map now
- Feature:  New web feed for Virtual Radar Server 
- Feature:  New web feed for www.planefinder.net
- Feature:  New Auto JSON web feed, with auto detection of data for work with different feeds and formats not yet known (experimental)
- Feature:  Screen update rate can be changed now (Default = 1sec)
- Bugfix:   "Play/Pause" îs now the default button again. You can toggle the mode by hitting <Enter>.
- Feature:  Wizard on startup guiding through all basic settings
- Bugfix:   complete rework of Options dialog
- Feature:  enhanced locator in/output, 6-14 digits available
- Feature:  new watchlist, keeps history, can be maintained, calls are shown on the map, clicking on it changes path
- Feature:  no admin rights necessary anymore, all files are now stored in local user space
- Feature:  window layout, position and size is kept now

2016-12-20: V1.2.0.2
====================

- Bugfix:   FirstRunWizard windows remained on topmost position blocking other dialogs--> fixed (tnx G3XDY)
- Feature:  downgrade FirstRunWizard to Microsoft .Net4.0 and get back Winodws XP compatibitliy (tnx OK1TEH)
- Feature:  design back button as classic button in FirstRunWizard regardless of Windows Design Rules (tnx DL8AAU)
- Bugfix:   Reset settings to factory default does not work properly for plane feeds --> fixed
- Bugfix:   use of "Best Case Elevation" even when given location is exact --> fixed (tnx G3XDY)
- Bugfix:   "Best Case Elevation" did not work properly when more than one elevation model is activated --> fixed
- Feature:  added QRZ lookup for own callsign on FirstRunWizard (tnx DL8AAU)
- Bugfix:   proper handling of input (callsign, lat/lon, locator textboxes)
- Bugfix:   proper handling of drag marker for own locaton on map (FirstRunWizard) --> fixed
- Bugfix:   aircrafts did not show up on first run --> fixed (tnx G3XDY)
- Bugfix:   database updater did not load elevation tiles from web --> fixed
- Feature:  buttons for default elevation path added at Options/GLOBE, SRTM3, SRTM1

2016-12-23: V1.2.0.3
====================

- Feature:  new threadsafe LogWriter object created and extensive logging implemented
- Bugfix:   download of SRTM elevation tiles does not work on WinXP due to missing TLS1.2 implementation --> Workaround

2016-12-24: V1.2.0.4
====================

- Bugfix:   several issues when entering a completly unknown callsign --> fixed (tnx SM6CEN)
- Bugfix:   station detail boxes in FirtsRuznWizard and Options/Stations differ in order --> fixed
- Feature:  adjust MapWindow zoom automatically in FirstRunWizard when changing locator
- Bugfix:   initial DXCall was set to GB3MHL, this is outdated --> fixed, DXCall now set to GB3MHZ (tnx G3XDY)
- Bugfix:   loss of callsign database if closed before DatabaseUpdater was finished > fixed
- Bugfix:   LastUpdated timestamps are not handled correctly, preventing user from altering locator once set as new --> fixed

2017-01-02: V1.2.0.5
====================

- Bugfix:   Antenna height was not set to 10m by default in the HorizonCalculationDlg --> fixed (tnx DL8AAU)
- Bugfix:	Elevation data and antenna height textboxes were not set in Options/Stations --> fixed
- Bugfix:   DXStation details were not filled when enetering Options/Stations --> fixed
- Bugfix:	ADSBSharp and RTL1090 feeds: exeptions while receiving misformatted messages were blocking the decoder for 10sec, no position messages could be decoded --> fixed (tnx PE1ITR)
- Bugfix:	ADSBSharp and RTL1090 feeds: endless loop when not receiving a start character via TCP(binary mode only) --> fixed with receiving timeout (10sec)
- Feature:  Aircraft database is now updated also from received  web feeds 
- Bugfix:   Redraw loop to maximaized window when alarms occur --> fixed (tnx DL8AAU)
- Bugfix:   Frequency calcluation wrong in HorizonDlg with special CultureInfo --> fixed (tnx DL8AAU)
- Bugfix:   Callsign does not update in DXCall combobox when clicking on a marker from watchlist --> fixed (tnx OZ9GE)
- Bugfix:   Changes on database were discarded when done before database background update was finished --> fixed

2017-xx-xx: V1.2.0.6 (not published)
====================

- Bugfix:   AirScout crashes when Options/Database/Update local database is set to "Never" --> fixed (tnx DL3IAE)
- Bugfix:   AirScout does not set DXCall properly when triggered from wtKST to show path and DXLocator does not match with database --> fixed (tnx DL8AAU)
- Feature:  Import old callsign database from previous versions as TXT-file (tnx F1EBK)
- Bugfix:   Import of initial database files crashed
- Bugfix:   misformatted tracking file in WSJT format (azel.dat) --> fixed (tnx DJ5AR)	
- Bugfix:   creating an empty database under unknown circumstances which causes AirScout to crash on next startup --> Workaround implemented (check for empty lookup tables before saving to database)

2017-xx-xx: V1.2.0.7 (not published)
====================

- Bugfix:   "Jumping planes" due to incorrect timestamps when using VirtualRadarServer --> Workaround implemented (check server time and calculate offset)
- Feature:  using GAlt (corrected altitude by air pressure) when using VirtualRadarServer giving more accurate altitude asl
- Feature:  History Analysis tab implemented to load an play with historical data
- Bugfix:   band specific setting of maximum distance to path not working --> fixed (tnx DL8AAU)
- Feature:  show Radio Horizon on map as an additional option to easy locate obstructions on topology

2018-xx-xx: V1.3.0.3 (not published)
====================

- Bugfix:   Web downloader now allows redirection (e.g. http:// --> https://) --> fixed (tnx DL8AAU)
- Feature:  new database structure (internal)
- Feature:  extended database structure --> storing location per user & 6digit locator, storing QRV info per user & 6digit locator & band
- Feature:  new elevation tile structure and download procedure
- Feature:  latest SQLite library version and "Any CPU" feature, AirScout now running as 32bit or 64bit application on both Windows and Linux
- Feature:	Linux/Mono compatibility allows running AirScout native in a Linux/Mono environment (details and limitations see readme_Linux.txt)
- Feature:  New charts library for enhanced presentation and Linux/Mono compatibility
- Feature:  Enhanced station details dialog with map for easier location change and QRV info per callsign, locator and band
- Feature:  new background procedures for station and elevation database updates
- Feature:  new background procedure for propagation path pre-calculation
- Feature:	extended error logging

2019-xx-xx: V1.3.0.4 
====================

- Feature:  new "Multi-Path" feature to monitor more than one path at the same time, enhanced watch list features
- Feature:  new common database layout for aircraft database
- Feature:  keep aircraft positions in database instead of in memory
- Feature:  local obstruction is now kept in database, new dialog window in "Stations" tab to enter obstruction data
- Bugfix:   Showing of airports in map could not be switched off --> fixed (tnx DL8AAU)
- Bugfix:   Calculation of squint angle was intransparent and probably incorrect, its now defined as the difference between both angles theta (refer to handbook) --> fixed
- Feature:  Enhanced spectrum tab with zoomed map for supervising nearest plane in real time, singal strength is kept in database for further analysis
- Feature:  Enhanced webserver functionality, deliver path and nearest planes info on HTTP-request via JSON, makes it possible to run one ore more AirScout view clients
- Feature:  Enhanced analysis tab with history player and import/export functions
- Feature:  [Virtual Radar Server] Extended plausibility check to avoid "jumping planes" due to incorrect position messages (estimate position from older messages and check against latest message)
- Feature:  [PlaneFeeds] improved recovery of missing data/empty fields in captured messages
