included guava in dependency managmenet + upgrade jersey to 2.11
Merge branch 'master' of https://github.com/Appverse/appverse-web
Change in Test due to jersey upgrade to 2.11
test adaptations to jersey 2.11
[maven-release-plugin] prepare release appverse-web-masterpom-1.4.1-MILESTONE_1
[maven-release-plugin] prepare for next development iteration
Added null check in XSRFCheckFilter
Adding token revocation feature to OAuth2 module
Merge branch 'master' of https://github.com/Appverse/appverse-web
Oauth2 module: classes renamed
[maven-release-plugin] prepare release appverse-web-masterpom-1.4.1-MILESTONE_2
[maven-release-plugin] prepare for next development iteration
Classes moved in oauth2 module
Removed unnecessary  class in OAuth2 module
APPWEB-249: File upload controller allows custom form parameters
APPWEB-250: gwt-validation replaced by native GWT validation - first backup commit
GWT native validation support
JAVA-14: Add JPA Criteria API support in JPAPersistenceService
JAVA-17: Methods expecting 'single result' in JPAPersistenceService should return null when no result is found instead of NoResultException
Merge branch 'feature/JAVA-17' into develop

Conflicts:
	framework/modules/backend/core/persistence/eclipselink/src/test/java/org/appverse/web/framework/backend/persistence/services/integration/impl/test/UserRepositoryImplTest.java