JSCS and JSHint fixes in tests/.
JSCS and JSHint fixes in tests/.
JSCS and JSHint fixes in tests/core/.
JSCS and JSHint fixes in tests/core/.
JSCS and JSHint fixes in tests/core/.
JSCS fixes in plugins till dialog.

Conflicts:
	plugins/a11yhelp/plugin.js
	plugins/contextmenu/plugin.js
JSCS and JSHint fixes in tests/core/dom/.
JSCS fixes in plugins till iframe.
JSCS and JSHint issues in tests/core/editable/.
JSCS and JSHint issues in tests/core/.
JSCS and JSHint issues in tests/core/.
JSCS and JSHint issues in tests/plugins/.
JSCS and JSHint issues in tests/plugins/.
JSCS and JSHint issues in tests/plugins/.
JSCS and JSHint issues in tests/plugins/.
JSCS and JSHint issues in tests/plugins/.
JSCS and JSHint issues in tests/plugins/.
JSCS fixes in plugins till specialchar.
JSCS fixes in plugins till xml.
JSHint fixed till dialog.