Update README.md
Started adding query functionality, along with tests for it.
Merge branch 'master' of https://github.com/th0114nd/uffda
Merge branch 'fsm-cleanup' of https://github.com/jaynel/uffda into jaynel-fsm-cleanup
Merged branches
Merge branch 'fsm-cleanup' of https://github.com/jaynel/uffda into jaynel-fsm-cleanup

Conflicts:
	test/uffda/uffda_basic_SUITE.erl
Merge branch 'jaynel-fsm-cleanup'
Enhance FSM with registered, restarting and crashed states