Redirect profiles list to default profile, when multi_profiles is disabled.
Extend profile editor information.

* Labels for splitting fields into sections.
* Security token for profile_photo action.
Some changes to the labels and an edit profile button.
It is now possible to ignore threads.
Updated font awesome to new version
Added new file for ignoring threads
The "ignore" feature can be disabled and enabled, the value will now be retrieved.
Merge remote-tracking branch 'upstream/master'

Conflicts:
	boot.php
	update.php
Removed the obsolete update functions
Enhance the database structure checks when they failed.
Merge branch 'feature/edit-profile-improvements' into develop
Merge pull request #1095 from annando/master

Ignore notifications (feature request #847) - database structure update should work now
Merge pull request #1098 from Beanow/release/profile-editor-improvements

Profile editor improvements
bug fix #1097
removed old comment that is no longer true
Merge pull request #1100 from tugelbend/master

bug fix #1097
make vagrant connect to the outside world on ubuntu
fix avatars urls on profile import
fixed contact action button bar, typo correction
BG: update to the strings