Bumped up version number in preparation for 0.3 release.
Bumped up version number in preparation for 0.3 release.

yanlinlin82/gurtle,ramkrishanbhatt/gurtle,zephyrer/gurtle,yanlinlin82/gurtle,yanlinlin82/gurtle,zephyrer/gurtle,yanlinlin82/gurtle,zephyrer/gurtle,ramkrishanbhatt/gurtle,ramkrishanbhatt/gurtle