New: Support for running from a sub folder (reverse proxy)
Support for persistent state for collections
Massive backgrid update, only one header cell left
History state is persisted across page reloads now
Fixed series editor
Logs and series are now persisted
Using SortValue instead of API hack for history

Fixed jshint for series collection
Sorting on all series views is now working

New: Sorting is now persisted on a per page and browser basis
New: Series lists now support sorting on all views
Little hack to deal with backgrid's setting of sortKey
Better css for sorting button text
Configure URLs on Linux, but don't register them
Merge branch 'backgrid' into develop
Merge branch 'reverse-proxy' into develop