DRYed up queries_controller to use existing filter logic
Functionality might work, but no view system
Damn operator precedence
Cleaned up section of code in line_items_controller.rb
Added 1 space
Merge branch 'global-search' into develop-nigel
User is no longer logged out for inactivity with > 1 tab up
Saved searches select boxes now only contains searches for the given model

As intended...
Adjusted wordage to improve clarity
Change wording on some comments + remove some garbage
SearchFormBuilder#select will now ignore empty string values.
Search::Queries with an empty name are now invalid
Merge branch 'develop-nigel' into develop