Initial changes to DefinedType with Add/Edit defined value on the same page as defined type.
Added migration for new Defined Value block
Integration of new Ability Level Select block into check-in pages, refactoring changes as per https://trello.com/c/7uc6HDgt, and added new BootstrapButton.
Corrections after the failed merge.
Add values for the "Load All" attributes on the Load Groups and Load Locations actions that are in the Person Search activity.
Update attributes to not run off the page when description is too large
Rename Ellipsis extension method to Truncate
Merge branch 'develop'

Conflicts:
	RockWeb/Blocks/CheckIn/AbilityLevelSelect.ascx.cs