PSR
Make triggers filter application / clearing
New methods for session storage management
Clean up a little and get filters in there..

@todo - reconstitute values by passing the $filter class to the type and using getValue or something
Only show the filter button if filtering is in action
Session based filters - engage
Update filterInput methods
Merge branch 'refs/heads/2.3/develop' into 3.0/develop

Conflicts:
	system/cms/modules/streams_core/field_types/choice/src/Pyro/FieldType/Choice.php
	system/cms/modules/streams_core/views/entries/filters.php
use core method here
Use column name
Use core method
Order by title column and include ID as value
Merge branch 'refs/heads/2.3/develop' into 3.0/develop
Merge branch 'refs/heads/3.0/develop' into production