[AI-483] Disables Hibernate Validation

Causing problems for GAE in dev mode
Spike for new UI
[AI-476] Fixes problems with export of chloropleth maps
[AI-485] Indicator column headers not properly escaped
[AI-488] Saves zoom and center with map model
[AI-489] Always use approximate points for sites when mapping

MIgrating to point where all map points use PivotSites as a data
source so that it is consistent with Pivot tables etc
Added new UI to list of modules to compile
[AI-489] Updating PivotSites to fall back to country MBR if needed
Merge branch 'stable'
Spike for Mobile Client
More progress on new UI
New UI: Finalizing relationships between models and resources
[AI-490] Adds dates to JSON output
[AI-407] Fixed problems deleting projects
[AI-492] Added UI to edit project name / description

Began migration towards a unified, client-side friendly architecture
for CRUD operations, built around ChangeRequests, which are easy to
serialize to json on the client, and the ChangeHandler, which handles
authorization and property updates based on annotations declared on the
JPA entities.
NEW UI: Updated to use the new Rebar Style module
Added ie10 rebind rule for CapabilityProfile
Migrated to GXT 2.3.1
Removed (unused) mixpanel tracking
Renabled New UI build
Removed (unused) fat-jar assembly from geoadmin