Improved the English and looks of the main page

Also changed to "Lazarus 2.2" in conformance with readme/readme.txt.

readme.md

@@ -1,36 +1,39 @@
-Lister plugin for Total Commander.
-it is viewer/editor for source codes, it shows them with syntax highlighting.
+# Lister plugin for Total Commander
 
-- you can click statusbar lexer-field, to change active lexer.
-- you can click statusbar encoding-field, to change it.
-- you can edit current file, by unchecking "Read-only" in the context menu.
-- you can save changed file on closing, or by "Save" item in the context menu.
+this is a viewer/editor for source code that features syntax highlighting and theming.
+
+- you can click the statusbar lexer field to change the active lexer.
+- you can click the statusbar encoding field to change it.
+- you can edit the current file by unchecking "Read-only" in the context menu.
+- you can save the modified file at close-time or by using "Save" in the context menu.
 
 lexers
 ======
 
-in the "lexers" dir, many lexers are available.
-you can unpack to this dir more lexers from CudaText:
-http://sourceforge.net/projects/synwrite-addons/files/Lexers/
+in the "lexers" folder, many lexers are available.
+
+you can add more lexers [from CudaText](http://sourceforge.net/projects/synwrite-addons/files/Lexers/) by unpacking them into it.
 
 themes
 ======
 
 theme files from CudaText are used.
+
 you can find more on http://cudatext.sf.net
+
 documentation: http://wiki.freepascal.org/CudaText#Color_themes
 
 code
 ====
 
-plugin is written in Lazarus 2.0.
-uses packages: ATFlatControls, ATSynEdit, ATSynEdit_Ex, EControl, all here:
-https://github.com/alexey-t/
+this plugin is written in Lazarus 2.2.
+
+it uses the packages `ATFlatControls`, `ATSynEdit`, `ATSynEdit_Ex`, `EControl`, all available [here](https://github.com/alexey-t/).
 
 authors
 =======
 
 - Alexey Torgashin (CudaText)
 - initial help by Andrey Gunenko
 
-license: MPL 2.0
+*license: MPL 2.0*