Initializes the tagFilter before loading submissions

If there is any server lag, the tagFilter box will be loaded.
The tag selections will be applied on the submissions when they get loaded.
Also refactors out some helper methods
Merge pull request #64 from hufman/deferred-tagfilter

Initializes the tagFilter before loading submissions
Merge branch 'master' of https://github.com/MattArnold/penguicontrax
user points are now properly accounted for in the api