Issue #2825131

 by markcarver, claudiu.cristea: Run project through coder and fix notices and warnings

Signed-off-by: Mark Carver <mark.carver@me.com>

Tom Keitel authored Nov 07, 2016 and Mark Halliwell committed Nov 07, 2016

Issue #2824693 by hctom, markcarver: Dropbutton/Actions button on node add/edit form only shows "Save and publish"

Issue #2790891 by markcarver: Create alterFormElement, submitFormElement and validateFormElement helper methods

Issue #2774925 by Dave Kopecek, markcarver: The "schemas" setting should provide a default empty array value

Issue #2635226 by markcarver, marzie: Changing certain theme settings don't take effect until caches are rebuilt

Issue #2621064 by markcarver: Introduce a proper Theme Settings API