change revision phrases

revisions are now called `Versionen` in the german translation for
better understanding.
properly remove hyphen from start and end of alias
Counter & Stats overhaul
Fireball CMS is now using a complete new method to detect browsers, os,
etc.
Merge pull request #69 from ray176/fixIssue

properly remove hyphen from start and end of alias
Merge pull request #68 from ray176/renameRevisions

change revision phrases
fix tpl
Merge branch 'master' of https://github.com/codeQuake/Fireball.git
unset clicks on copy
otherwise the clicks of the copied page would be the clicks of the new
page :D