fix bug when trying to load conf missing the 'matchmode_configs' section
[TESTS] update tests to match up new method names due to latest code refactoring
[TESTS] update test to match up refactoring (using cvar whenever possible)
[TESTS] update test to match up refactoring
Merge pull request #1 from thomasleveil/fixes_for_Fenix

Fixes for pull requests 16