Bumped patch version to 0.2.3

0.2.2 has been tagged to a commit which was in a branch of the tree.
Thus it missed:

 235f247 - (review/hashar/112446) Doc for screenshot and let us specify
destination

Which got merged after..

0.2.3 points to the master branch.

Change-Id: I275f5367a7d453fc529aa7d0f7f0d94a701185bc