Support base-4.6 and stm-2.4 & Use optimized versions for forkIO and forkOn
Bumped version from 0.5 to 0.5.0.1 because of internal changes
test-framework 0.8
Solved conflict
Remove deprecated block, unblock and blocked from test suite
Bumped version from 0.5.0.1 to 0.5.0.2 because of internal changes