Fix for missing method from issue 157.

git-svn-id: http://rangy.googlecode.com/svn/trunk@776 88e730d5-b869-a254-3594-6732aba23865
Changed so that Rangy's own DOM4-compliant implementation is always used for selectNodeContents() (issue 162)

git-svn-id: http://rangy.googlecode.com/svn/trunk@777 88e730d5-b869-a254-3594-6732aba23865
Added unfinished support for AMD (issue 154)

git-svn-id: http://rangy.googlecode.com/svn/trunk@778 88e730d5-b869-a254-3594-6732aba23865
Fix for issue 160

git-svn-id: http://rangy.googlecode.com/svn/trunk@779 88e730d5-b869-a254-3594-6732aba23865
Merge branch 'googlecode-svn'

Conflicts:
	src/js/core/core.js
	src/js/core/dom.js
	src/js/core/wrappedrange.js
	src/js/core/wrappedselection.js
	src/js/modules/rangy-commands.js
	src/js/modules/rangy-commands_new.js
	src/js/modules/rangy-cssclassapplier.js
	src/js/modules/rangy-events.js
	src/js/modules/rangy-highlighter-old.js
	src/js/modules/rangy-highlighter.js
	src/js/modules/rangy-position.js
	src/js/modules/rangy-selectionsaverestore.js
	src/js/modules/rangy-serializer.js
	src/js/modules/rangy-textcommands.js
	src/js/modules/rangy-textrange-old.js
	src/js/modules/rangy-textrange.js
	src/js/modules/rangy-util.js