Added environment variable for enabling/disabling SITL mavproxy console
Increased delay for reestablishing GPS lock.
Do initial climb to 1400 before all override tests run.
Increased timeout
tweaked override test height, and increased wait_altitude delays to attempt to avoid  hanging while climbing
Added two lines of wait_altitude to attempt to circumvent bugs in having high values of timeout.
Removed console environment variable option
Changed function names for test_overrides to include mode being tested. This will ensure they show up seperately in django results