Upgrade mongo-java-driver dependency to version 2.12.1
Upgrade jclouds-blobstore dependency to version 1.7.2
Upgrade groovy-all test dependency to version 2.3.0
Merge branch 'master' into feature/groovy-2.3.0
Merge branch 'master' into feature/jclouds-1.7.2
Merge branch 'master' into feature/mongo-java-driver-2.12.1
Merge pull request #6 from mhurne/feature/mongo-java-driver-2.12.1

Upgrade mongo-java-driver dependency to version 2.12.1
Merge branch 'feature/groovy-2.3.0'

Conflicts:
	CHANGES.md
	build.gradle
Merge branch 'feature/jclouds-1.7.2'

Conflicts:
	CHANGES.md
	build.gradle
Merge branch 'feature/release-instructions'