.editorconfig: insert a newline at end-of-file

This keeps `git` from "complaining" about this when doing a diff.  It
also keeps your prompt at the left edge when you `cat` a file.

.editorconfig

@@ -9,4 +9,5 @@
 root = true                     ; look no further
 
 [*]
+insert_final_newline = true
 trim_trailing_whitespace = true

INSTALL.linux

@@ -146,4 +146,4 @@ $ make install
 3. Advanced Installation Information
 ====================================
 
-      Please read the documents INSTALL, README and README.linux.
+      Please read the documents INSTALL, README and README.linux.

backend/hpsj5s.conf.in

@@ -1,2 +1,2 @@
 #hpsj5s.conf
-#parport0
+#parport0

doc/mustek_usb/mustek_usb.CHANGES

@@ -418,4 +418,4 @@ CHANGES for the SANE Mustek USB backend
     - commented out all references to c_scanner
     - removed references to WORD and other non-standard types
     - moved read_rows from global to Mustek_Usb_Scanner
-    --> mustek_usb.* compiles
+    --> mustek_usb.* compiles

doc/plustek/Plustek-PARPORT.changes

@@ -177,4 +177,4 @@ Version 0.43-13 06/18/2007
 Version 0.44-1 02/13/2013
     1.0 Fixed issues for Kernels > 2.6.35
     2.0 Define ULong and friends to uint32_t to make the driver
-        work in a 64 bit environment
+        work in a 64 bit environment