Basics of encounters controller and model are implemented.  May be broken.
Did some more stuff for encounters.  The basics are working, next step is to be able to add opponents.
Basics of encounters are created, and some small changes to character index.

May work on autocomplete next for encounters.
Have working search field, just need to get hidden character id field properly working.
Had to build custom autocomplete function for now until autocomplete allows parameters to be passed to scopes.
Current campaign should now properly be set when even linked to external campaign objects.
Added pagination to most campaign object holders.

Updated delete controllers to redirect to the proper place.
Revamped other controllers to use nested attributes.
Fixed minor bug with descripting being duplicated instead of loot showing up in encounter show view.