Project restructure given Gradle script updates.
Bump version number, update dependencies and XJC usage.
Changes from the JAXB Gradle support script.
Fix build path sort order.
Schemas moved to Resources directory.
Remove Groovy nature from project after update to STS 3.2.0
Remove Eclipse-specific files.
Switch to master build scripts.
Merge branch 'master' into dev

Conflicts:
	.gitignore
Update Gradle support script locations
Prepare for 1.2.3 release
Move Java -> Source
Disable doclint as it errors on many of the generated files