Fix Range resolution
update saxparser and jshint
Merge pull request #1883 from wcandillon/patch-1

Fix Range resolution
update require.js
update csslint
fix #1888 csslint worker gives error for empty file
fix #1847 tab doesn't work for invalid css when emmet is enabled
Merge pull request #1885 from ajaxorg/update_deps

update saxparser and jshint
Merge github.com:ajaxorg/ace