Added exts: .gitattributes, .gitconfig, .htaccess, .htpasswd, .ipr, .iws, .po, .portable, .pot, .ppk, .pub.
Fixed typo in usage.
Fixed typo in comments.
Added features to SetTextEditor.bat:
 - "Edit" context menu
 - Default text editors
Refactor variable name change
Build 1.0.1.0017