inclusion of a test for application instance dao and resource
adding tests
Merge branch 'bug/notallremovedwhenfailure_47' of https://github.com/hmunfru/fiware-paas into feature/applicationmanagement_49

Conflicts:
	model/src/test/java/com/telefonica/euro_iaas/paasmanager/model/NetworkTest.java
Merge branch 'develop' of https://github.com/telefonicaid/fiware-paas into feature/applicationmanagement_49
delete managers not use add tests
application management functionality
Merge pull request #51 from hmunfru/feature/applicationmanagement_49

Feature/applicationmanagement 49