Merge pull request #2093 from mahagr/feature-hmvc

Fixes and some new features
Merge pull request #2097 from mahagr/feature-hmvc

Fix 404 Not found on home page
#2077 Improve meta descriptions
#2095 Crypsis: add Poll undefined options
Merge pull request #2089 from xillibit/k30_bugs8

#2077 Improve meta descriptions
Merge pull request #2101 from xillibit/k31_bugs3

#2095 Crypsis: add Poll undefined options
Add support for saving AJAX attachments
Merge branch 'feature-hmvc' of github.com:Kunena/Kunena-Forum into feature-hmvc
Merge branch 'master' of github.com:Kunena/Kunena-Forum into feature-hmvc

Conflicts:
	libraries/kunena/view.php