fix - staging files in _dulwich_stage_all.

Change-Id: I8c7e561a71e2ae849e49d24aee8efb845c84f79f
add - methods _git_commit_list, _dulwich_status.

Change-Id: Idd4e91adbb49a02d81a8151f3b673f268d7c0e98
add/fix - _git_revert / revert functionality.

Change-Id: Idcc74c76a12e15c85c2d3853810562cbb8f300bd
mod - update readme.

Change-Id: I1199f687496e3e96d472242308d9bb2a04bdbff3
mod - ensure that commit sha matches tag commit sha on rollback / make _dulwich_reset_to_tag default reset to HEAD.

Change-Id: I0783f330e0c3bb6b30f6ee430e82fc967e0b5942
add - logging for revert.

Change-Id: I596439f77b1d73a630cec25c886b690f64e74b62
add/mod - _dulwich_get_tags method / utilize get tags in revert, add syncing.

Change-Id: I178d708fb10fbd253a4ad431c58bce61aa3fc972
add - allow auto-syncing on revert.

Change-Id: I9789f0ea62fe2c8171d3e13567f4480b7815be8e
fix - show_tag.

Change-Id: I20ca6e1fdf98002d20c18f0c58eaa0fec1062715
mod - log_deploys, use _dulwich_get_tags, rework logic.

Change-Id: I138bad7b6ed64fd7696150e349819cffbaf4796c
mod - mask unused 'args'.

Change-Id: I685af1482ab7d9b8f9497d74bf77a280ccb3a85a
fix - _dulwich_get_tags returns OrderedDict, log_deploys logic.

Change-Id: Icc7ce14af43c3b80958794e55c549ae3953ba47d
add - method _get_deploy_tags, utilize in diff & log_deploys.

Change-Id: Icd2d077ce60aaea9304f0ba5bfa0855f1f8b0b71
add - test for test_dulwich_tag.

Change-Id: Ica031a9969a3c470ec82f35a6a8cdbee3003936b
mod - 1. remove obsolete tests. \n2. Add some setup to existing tests.

Change-Id: I5ceee8da7e106b2b70e404ec10b4ef7eef97b4ec
mod - allow git config to be overriden.

Change-Id: I52b3f32ce9b10793d50ba26f0791f750f957815f
fix - initializtion of the test repo, preventing override of class method names in decorator.

Change-Id: I7237d1e720811c4a26ff09d549882d42c89279a9