[GEOS-5375] Update JAITools dependency to 1.3.0
[GEOS-5518] Validate SLD - Parameter message can't be null
Update docs for stable branch with CCbyA and 2013 OpenPlans

Signed-off-by: Jody Garnett <jody.garnett@gmail.com>

Conflicts:
	doc/en/developer/source/conf.py
	doc/en/docguide/source/conf.py
	doc/en/user/source/conf.py
added constructor to RawMap taking input stream
Merge branch '2.2.x' of github.com:geoserver/geoserver into dimensions
fixing build, using junit3 style test
GEOS-5629, synchronizing version of poi library
GEOS-5624, ensuring element name non null in AggregatePPIO and all XSTreamPPIO classes, #140
Merge branch '2.2.x' of github.com:geoserver/geoserver into dimensions
First draft of WMS Dimensions reference