Merge pull request #91 from fredrikpersson/children-tag

Removed the HTML children-tag on parent li elements
Fixed internal error when editing certain themes and epics

This fixes that themes and epics with children could
not be edited without getting Internal Server error during the
update after saving (the edit was saved anyway though).
Set the remember me checkbox as checked by default
Merge pull request #93 from fredrikpersson/rememberme-enabled

Set the remember me checkbox as checked by default
Merge pull request #92 from fredrikpersson/update-item-fix

Fixed internal error when editing certain themes and epics
Merge remote-tracking branch 'upstream/master' into rendering-in-jsp