Routemap: Modify API document & source - Fixing and adding some APIs
Routemap: Add demo codes
Routemap: Fix lint errors and remove unnecessary codes.
Gruntfile.js: Updating to reflect move to 1.4.
Routemap: Removed trailing whitespace.
Colorwidget and grayscale: Removing requirejs "depend" plugin.
Virtualgrid: Removing old dependency and updating calls to loader.
Unit tests: Virtualgrid: Updating path to jquery.setNamespace.js
jqm: Fixing include references.
Merge remote-tracking branch 'upstream/jqm-1.4' into jqm-1.4

Conflicts:
	js/widgets/routemap.js