refactoring AlienUtils and ToscaUtils
ALIEN-511 IT tests in progress
Merge branch 'develop' of https://github.com/alien4cloud/alien4cloud into develop
[ ALIEN-527] - added support for a deletable blockStorage type
[Fix] Application page display an empty content
Correct problem websocket
Correct problem websocket
ALIEN-511 IT tests done (TODO : check app env unique name)
Merge branch 'develop' of https://github.com/alien4cloud/alien4cloud into develop
Merge branch 'develop' of https://github.com/ngouagna/alien4cloud into develop
Fix bug in the Csar service
ALIEN-511 IT test with checks (check UI tests)
Merge branch 'develop' of https://github.com/alien4cloud/alien4cloud into develop
ALIEN-511 IT test added for application env
ALIEN-511 UI test tipos
ALIEN-511 UI test, added service to get all app environment for an app
Merge branch 'develop' into develop-official
Merge commit '3e7cbe10a4c57379bbca46f6cb219bb5f6651a8e' into tosca-simple-profile-wd03

Conflicts:
	alien4cloud-core/src/main/java/alien4cloud/csar/services/CsarService.java
	alien4cloud-rest-it/src/test/resources/alien/rest/application-deployment/compute_template_matcher.feature