Renamed getCurrentGrantType to getGrantType
$request parameter is static
Updated method calls to reflect naming changes
Fixed bad ternary statement. Added missing semicolon
Throw root exception
Require mockery for unit tests
Removed resource tests, added util tests
Added code coverage ignore blocks to getRequest method
Fixed getClient call
Removed unnecessary code
Added code coverage blocks
Removed old auth server unit tests
Added util unit tests
Added new auth server unit tests
Ensure Travis installs Mockery