ENH add bazaar
TST using_bzr
ENH revisions in bazaar
TST for basic branch / revision
TST silence noisy testcase
all but one bzr test pass (merge-base)
tst skip failing test
cln up with shell_out
fix py3 shell_out_ignore
tst use nose rather than py.test
fix py3 - sort dict of pyfiles
Merge pull request #53 from hayd/add_bzr2

ENH add bazaar