[IMP] Angular: contenteditable uses clearableinput
[NEW] actioninput jquery plugin

Also, adapted contenteditable Angular directive
[FIX] RegForm: contenteditable with on long input
[IMP] contenteditable doesn't trim newlines

Newlines are trimmed only at the start/end of the input, but not in
between content lines
[FIX] Contenteditable sanitization for IE
[FIX] contenteditable Firefox rendering when empty
[IMP] RegForm: description contenteditable style
[FIX] contenteditable sanitization bug in Chrome
[IMP] RegForm: Further Info multiline contentedit