Update README.md

README.md

@@ -14,6 +14,8 @@ Generate stats from Opencaching data or GPX files.
 	-p	use Opencaching.pl
 	-u user	user for Opencaching
 	-g file	use specified gpx file
+	-q	use local SQLite file
+	-n	get only unfound caches (works only with SQLite)
  * Output:
 	-M	print geographically extreme caches
 	-D	print furthest and closest caches
@@ -25,9 +27,14 @@ Generate stats from Opencaching data or GPX files.
 	-T	print D/T matrix
 	-O	print owner count for found caches
 	-Y	print types count for found caches
+	-W	output all data in HTML format
 	-h	display this help screen
 ```
 
+There is a helper program `geodb` which manages local SQLite database. It can initialize the database from full data dump or update it according to changelogs grabbed from OKApi.
+
+HTML output requires a style sheet. Sample one is included as `geo.css`.
+
 ### Installation
 
 To compile it requires: