Update GroupRolePicker to be RockControl
fix a couple minor missing things on DateRangePicker and DateTimePicker
add modaldialog-save-button css class to ModalDialog save button
developer.css no longer needs special css for schedule-builder now that we are using ModalDialog
big refactor of ScheduleBuilder control.  Now it uses ModalDialog instead of it's own custom modal stuff.  Still needs a little more tweaking to the html for styling, etc
minor tweaks to ScheduleBuilder.cs to swap out some of the dead BS2 css classes.  Ready for Styling review
+ Moved ScheduleBuilder in RockControlGallery under the heading "Other"
+ Added NumberBox to RockControlGallery
fix up populate for table definition change
fix warning in RockControlGallery
Started LocationPicker as a new Picker
minor update RockControlGallery for ScheduleBuilder
Update GeoPicker to use IRockControl and removed ILabeledControl and IRequiredControl
Merge branch 'origin/develop'

Conflicts:
	RockWeb/Blocks/Examples/RockControlGallery.ascx
Put back schedule save event that I had removed before pulling Mike's fix to add the event handler
Merge branch 'origin/develop'
Update page properties dialog to look for any unregistered layout files and add them as a layout for the current site
Clean up some compiler warnings
fixed up DatePicker to treat DateTime.Min as "no date picked" (DateTime.min is the default for Date NOT NULL fields)
Updated PledgeDetail to use DateRangePicker instead of two DatePickers
fixed up BinaryFilePicker, BinaryFileTypePicker, and WorkflowTypePicker to be RockDropDownLists instead of just DropDownLists (this fixes the styling issue)