updated source tarball 1.12=>1.12.0+20140712git
- removed etckeeper-zypp.patch:
  it was merged to upstream.
- added Python Compatibility with older distributions codes.
- added bzr support files.

	modified:   etckeeper.changes
	modified:   etckeeper.spec
changed tar ball 1.12=>git1.12+git2.g52582f7
rollbacked to "Sun Jul 13 12:55:24 UTC 2014"