Added PyCharm to .gitignore
Added error messages for HTTP 400/3/12 and 500 errors
Added a test case for
Added a test case for debug_error_message()
Resolved dumb conflict
Merge remote-tracking branch 'upstream/develop' into http-debug-error-messages
PEP8
More informative HTTP error messages
Merge branch 'bcattle-http-debug-error-messages' into develop

Conflicts:
	CHANGES