Added more verbose error reporting to importlayers in paver setup_data

Version 1.2b1

Set version to 1.2a2

Bumped version to 1.2a1

Added extra calls to enabled mod_http_proxy and apache restart needed…

… because of the setup_apache_once and setup_apache_every_time call order

Switched from SPEED to PARTIAL-BUFFER2 and added a section in the doc…

…s about it

Clean up docs a bit before pointing to them in the release announcement

Use geonode.org to host GeoNetwork war for build

We had been using the SourceForge mirror network, but the URL scheme
appears to have changed out from under us.

Merge remote-tracking branch 'lucacasagrande/master' into synth

GeoNode is an unstoppable machine