Fix whitespace / typos

git-svn-id: svn://svn.gna.org/svn/etoile/trunk/Etoile/Frameworks/CoreObject@9878 7b3f36aa-e6db-49c1-8b4c-66eac1997e64
Synchronization/ StorageDataModel/ Samples/BasicPersistence: Add license headers. NOTE: Samples/BasicPersistence/main.m is still Modified BSD as Chris added it in ObjectMerging.

git-svn-id: svn://svn.gna.org/svn/etoile/trunk/Etoile/Frameworks/CoreObject@9879 7b3f36aa-e6db-49c1-8b4c-66eac1997e64