Renamed a method & cleaning up testing_file.ini.

The file object was remaining open for tests in test_inicm. Explicitly
telling the object to close after write has fixed the issue.

Closes #3
Managers are now being resolved.

Using PEP8 allowance of 99 max-line-lenght.
Tests are all passing.
Closes #4
Merge branch 'issues/4-manager_not_defined'

Conflicts:
	irccm/__init__.py
	tests/managers/test_inicm.py