Latest version fails because of missing pbr module

[Mark Nunberg]

Tested with latest version (on 12/8/2015)
$ nosetests -v couchbase.tests.test_sync
Failure: ImportError (No module named pbr.version) ... ERROR

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ERROR: Failure: ImportError (No module named pbr.version)
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Traceback (most recent call last):
  File "/home/travis/virtualenv/python2.7.9/lib/python2.7/site-packages/nose/loader.py", line 413, in loadTestsFromName
    addr.filename, addr.module)
  File "/home/travis/virtualenv/python2.7.9/lib/python2.7/site-packages/nose/importer.py", line 47, in importFromPath
    return self.importFromDir(dir_path, fqname)
  File "/home/travis/virtualenv/python2.7.9/lib/python2.7/site-packages/nose/importer.py", line 94, in importFromDir
    mod = load_module(part_fqname, fh, filename, desc)
  File "/home/travis/build/mnunberg/couchbase-python-client/couchbase/tests/test_sync.py", line 3, in <module>
    from couchbase.tests.base import ApiImplementationMixin
  File "/home/travis/build/mnunberg/couchbase-python-client/couchbase/tests/base.py", line 34, in <module>
    from testresources import ResourcedTestCase, TestResourceManager
  File "/home/travis/virtualenv/python2.7.9/lib/python2.7/site-packages/testresources/__init__.py", line 40, in <module>
    from pbr.version import VersionInfo
ImportError: No module named pbr.version

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[Robert Collins (lifeless)]

Ugh yes, sorry.

[Robert Collins (lifeless)]

Fixed in 2.0.0.