Update to use ToolkitScriptManager instead of ScriptManager.
remove reference to SolutionItems that no longer exist
Converted PersonPicker to IRockControl and organized it to be a little closer to ItemPicker
did 'FormatDocument' on RockControlGallery ascx
Update use of "error" on form-group to use "has-error" instead
Update use of "alert-error" to "alert-danger"
Update to add the "control-label" class to the label
fixed up "X" on itemPicker and personPicker so they both work the same, and also only show up when hovered and something selected.  Fixed up stray '<none>' in js
Merge branch 'origin/develop'