3.1.4

Summary:
New Features:

Vision Sensor Signature Read/Write, you can now configure signatures in your PROS project (though the existing method of saving signatures through the Vision Utility still works)
Vision Sensor Color Code functionality, you can now configure color codes for the sensor (this must be done programmatically, not through the Vision Utility) and filter objects by their color code with the get_by_code() and read_by_code() functions
Usability Impovements:

The errno values for Vision Sensor object retrieval functions are now more clear.
Test Plan:

verify symbols
Test Team BLRS competition code (opcontrol)
Reviewers: O5 The Queen's Guard, O1 The Ori, berman5

Reviewed By: O5 The Queen's Guard, O1 The Ori, berman5

Subscribers: berman5

Tags: Zorp

Differential Revision: https://phabricator.purduesigbots.com/D248