OWL-S Composer Cloud Wizards
Merge branch 'develop' of https://github.com/FORMAS/OWL-S-Composer into develop

Conflicts:
	owls/bin/owls/cloud/EucalyptusCloudService.class
	owls/bin/owls/wizards/CloudPrePublishWizard.class
	owls/src/owls/cloud/EucalyptusCloudService.java
Credentials handler.