Bumped version number to 0.2.2.252 (#407)
Bumped version number to 0.2.2.252 (#407)

xyzzy-022/xyzzy,kosh04/xyzzy,xyzzy-022/xyzzy,kosh04/xyzzy,kosh04/xyzzy,kosh04/xyzzy,kosh04/xyzzy,xyzzy-022/xyzzy,xyzzy-022/xyzzy