readme
Merge remote-tracking branch 'origin/master'

Conflicts:
	DR4EH/bin/br/ufc/quixada/dr4eh/DR4EH.class
	DR4EH/src/br/ufc/quixada/dr4eh/DR4EH.java
	DR4EH/test/br/ufc/quixada/dr4eh/test/JUnitTestRaise.java