added the upload functionality and 90% of the wizard functionality :D
Merge branch 'master' of https://github.com/spheras/messic

Conflicts:
	src/messic-server-datamodel/src/main/java/org/messic/server/datamodel/MDOAuthor.java
	src/messic-server-datamodel/src/main/java/org/messic/server/datamodel/MDOPhysicalResource.java
merged and some upload features