use __LIBMESH_TIME__ and __LIBMESH_DATE__ macros (#4278)
Temporary compile fix until libmesh #415 is merged (#4278)
Merge pull request #4279 from dschwen/timedate_4278

Remove __TIME__ and __DATE__ from MooseError.h
Merge commit '8faf4458b9af885bc6d75a703bb7bd9ebe22dc5c'