Merge pull request #889 from nabinhait/hotfix

[fix] % in filter
Merge pull request #890 from nabinhait/hotfix

Assignment fixes
bumped to version 4.4.6
Merge branch 'develop'
[fixes] webform
web-form-fixes
[web-forms] updated features
[minor] fixes to web forms
[fix] date formatting in web forms
[minor] fixed max height in grid and link with comment
[comments] [website] show bootstrap media style with gravatar
[fixes] webform
Merge pull request #883 from rmehta/web-form-fixes-4

Web form fixes 4
[fix] login user via social login
[fix] login user via social login
[fix] login user via social login
[fix] login user via social login
[fix] generator caching
[fix] generator cache
[fix] jinja template sniff