improve .htaccess security rules:

Raoul Bhatia

2012-05-23 b332e799b4840ff6d83c6e3730dd256ce493d79b

improve .htaccess security rules:

1. also prevent access to .gitignore
2. make the second security rule work as expected
3. include README.md in security rules

 .htaccess

@@ -30,8 +30,8 @@
RewriteEngine On
RewriteRule ^favicon\.ico$ skins/default/images/favicon.ico
# security rules
RewriteRule .git/ - [F]
RewriteRule ^README|INSTALL|LICENSE|SQL|bin|CHANGELOG$ - [F]
RewriteRule .git - [F]
RewriteRule ^/?(README(.md)?|INSTALL|LICENSE|SQL|bin|CHANGELOG)$ - [F]
</IfModule>

<IfModule mod_deflate.c>