first pass add node setting for welcome message #2675
rename undefined variables #2675
@wip add admin notify field, message func #2675
test overlay options in hook_menu hook_admin_path #2675
debug ajax error
fix merge conflicts from cherry pick #2675
fix merge conflicts from cherry pick part 2 #2675
fix errors on site register form #2675

#### Changes

* AJAX success message restored
* AJAX success message style change (see screenshot)
* Site registration error fixed (related to Site visibility field save)
* Standardized user-facing text for Site visibility field.
* Added verbose and label-only mode for field available values function
* Removed development menu callback
add behat test #2675

also include bugfix for undefined property
fix test logic error #2675
add new behat test method for waiting on AJAX #2675
don't eval javascript in behat #2675
tag behat test with javascript
comment out failing js dependency in behat #2675
syntax error
behat syntax error part 2
remove verbose flag from avail values callback #2675
follow up from review for #2675

#### Changes
* Remove node autocomplete for welcome message
* Use access callback for new menu item
* Remove unnecessary validity checks
Merge pull request #2884 from openscholar/2675-cherry-pick

add node setting for welcome message #2675