Provides 1.9.3 update for branch 1.9.

Integrates version 1.9.3 of dojo/dijit/dojox/util and 1.2.x of gridx

For reference, commands to get sources from GitHub into build/src:
```
svn export https://github.com/dojo/dojo/tags/1.9.3 dojo --force --native-eol=LF
svn export https://github.com/dojo/dijit/tags/1.9.3 dijit --force --native-eol=LF
svn export https://github.com/dojo/dojox/tags/1.9.3 dojox --force --native-eol=LF
svn export https://github.com/dmachi/dojox_application/branches/dojo19 dojox/app --force --native-eol=LF
svn export https://github.com/damiengarbarino/dojo-calendar/branches/dojo1.9 dojox/calendar --force --native-eol=LF
svn export https://github.com/dmandrioli/dgauges/branches/dojo1.9 dojox/dgauges --force --native-eol=LF
svn export https://github.com/dojo/util/tags/1.9.3 util --force --native-eol=LF
svn export https://github.com/cloudhead/less.js/tags/v1.3.3 util/less --force --native-eol=LF
svn export https://github.com/oria/gridx/branches/1.2 gridx --force --native-eol=LF
```
Build created using:
`ant -DprofileFile="profile-1.9" -DzipFilename="layers-1.9"`