Merge pull request #60 from marcelfw/master

Fixed a bunch of Twig errors when strict_variables is true.
Clear video and geolocation fields when they are emptied in the edit screen.
Merge pull request #62 from marcelfw/master

The Bolt content object can now be accessed as an array.
When editing content, empty the corresponding (hidden) fields, when emptying the 'video' or 'geolocation'.
Better sorting in overview for contenttypes that have a taxanomy with 'grouping'.
Don't display the full path in traces. Fixes #57
Added some 'lowlevel' checks for app/database. Fixes #59
Some improvements to the checks in ref to issue #59
Merge pull request #63 from marcelfw/master

Debugbar is now Controller configurable.
Rewrite of an ugly function.
Working on relationships between records. Progressing nicely.
tweaking the generic record template.
Updated Codemirror to v 3.0. Fixes #65.
Fixed a bug in sorting content.
Fixed mismatched variable name..
Added related() function for content.
Modified check for min PHP to 5.3.2.
Replaced 'Tag-it' with 'Select 2'.
Working on Relationships.
Bumping version number to 0.8.7