Prep for 1.11
Remove unneeded test that had dependency on Launcher. Changed build.gradle link.
Reference Gradle 1.12
Use SNAPSHOT versions
Merge branch 'gradle-1.11' into gradle-1.12

Conflicts:
	bootstrap.gradle
	gradle.properties
Use released 1.12
Use custom 1.12 distribution
Resetting project for 1.12 release
Use RC1 for bootstrapping
Lock down to a concrete plugin-plugin, so that we don't pickup a SNAPSHOT version
Reset 1.12 to SNAPSHOT versions
[Gradle Release Plugin] - pre tag commit:  '1.12.0'.
[Gradle Release Plugin] - new version commit:  '1.12.1-SNAPSHOT'.
Locking dependencies for 1.12.0
nebula-plugin-plugin upgrade
[Gradle Release Plugin] - pre tag commit:  '1.12.1'.
[Gradle Release Plugin] - new version commit:  '1.12.2-SNAPSHOT'.
Remove references to guava, since it's not transitive.
Use ourself from 1.12 plugin-plugin
Wrap developers, so that it only gets added if there are any developers.