Unfortunately, bitshifting has proven far too difficult to do safely
Merge pull request #82 from LordAro/remove-bitshifting

Unfortunately, bitshifting has proven far too difficult to do safely
Merge branch 'LordAro-tests'

Conflicts:
	csbot/plugins/calc.py
	csbot/test/test_plugin_calc.py
calc: make operator map more readable
Fix run_tests.py to exit with non-0 status on test failure
Disable broken youtube tests
Fix #83 Missing fixtures files