Removing unnecessary documentation.
Updating .gitignore.
Readme basic file.
Updating readme.
Fixing problem with references in the owls.diagram
Adding the diagram to the manifest.
Fixing problems with plugin exportation.
Amazon Cloud and bug fixes.
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.