Merge pull request Theano#507 from abergeron/coll_byte

Remove tests with BYTE since that is not supported on many MPI implementations

Changes for release 0.6.9

Changes for release 0.6.8

Changes for release 0.6.7

Changes for release 0.6.6

Changes for release 0.6.5

Changes for release 0.6.4

Changes for release 0.6.3

Version change for 0.6.2

Version change for 0.6.1