Marshal GstQueries

Change-Id: I1bc98d4a1608c8ad806cd3ef5d083242f9c81104
Remove useless include

Change-Id: I8dfab6cfe784d542587bd7889c79ee49857a14d4
Add valgrind suppresion file

Change-Id: I49feae9195c9d86d530937d023a068fee56608df
Update compilation scripts to use new dependencies

Change-Id: Ib280a2607bced4ddd5a6549745f637c6d8d10148