Revert "Version move to 2.0.0a1"
Revert "Version move to 2.0.0a1"

This reverts commit 4cd7d3062037dab13c99f0dd9b44f08fbd894ffa.

nitishr/PyHamcrest,nitishr/PyHamcrest,msabramo/PyHamcrest,msabramo/PyHamcrest