Initial import from svn
Removed remaining plugin characteristics (FileSupport root class now linked to Bennu). Some minor code cleanups
Removed ByteArray class, framework already supports byte[] natively
DBStorage removed since it was not implemented. Raw data linked to its storage instead of root
Added direct dependencies to pom, used slf4j logger, used guava where possible, minor dml cleanups
bennu-filesupport starts at version 2.0-SNAPSHOT because it was it's version in svn
bennu-search initial import from svn
Using guava lib and slf4j
Added Class as a value type
Reformatted
Merge branch 'lucene-search' into develop

Conflicts:
	bennu-core/src/main/java/pt/ist/bennu/core/domain/groups/PersistentGroup.java
	bennu-core/src/main/java/pt/ist/bennu/core/util/ConfigurationManager.java