Merge pull request #74 from Kanti/master

Added Sub Pages by @Kanti.
Merge pull request #76 from Kanti/master

Better "content Tag" handling by @Kanti.
Merge pull request #77 from Kanti/master

Added feature custom meta description by @Kanti.
Merge pull request #78 from Kanti/master

miss typo #77
Merge pull request #80 from Kanti/master

release version 2.2 by @Kanti.
Merge pull request #82 from Kanti/master

Bug Fixes on Meta Description and View Counter by @Kanti.
Merge pull request #5 from danpros/master

update