fix Makefile to use unittest
add method to set logger level
modify tests to set log level according argv
remove get_parser method for logging, useless now
import all the tests in tests.__init__
call unittest with verbosity and call every test if no test is passed
Merge branch 'master' into mvdb/ANA-461/makefile-test-unittests
review fixes
Merge pull request #13 from Work4Labs/mvdb/ANA-461/makefile-test-unittests

Mvdb/ana 461/makefile test unittests
Merge branch 'master' into mvdb/ANA-460/complex-migrations