Improve QueryString removal from static files

+ ModMain: New sub for removing QS from static files
+ ModMain: Cookie removal sub no longer removes QS
+ ModDrupal: New sub for removing QS from static files with honors Drupalish QSes
+ ModMain: New sub as Alias for cacheAlways*
Merge branch 'master' of https://github.com/slashsBin/nuCache

Conflicts:
	module.d/mod_drupal_lib.vcl