Made cameraID and sessMan protected fields in Interpreter
Removed use of the rotation matrix for now
Updated to use LineDirectionSolver instead of LinearSystemSolver
Removed output
Added additional fields for debugging recording.
Added support for using recorded data
Removed unused variable.
Made LinearSystemSolver support n-dimensional systems
Added identity function to the matrix class.
Removed unused variable.
Removed old test.
Output files from data recorders. Still tweaking them
Created a specialized LineDirectionSolver

To use instead of the now  more generic LinearSystemSolver
Test for LineDirectionSolver (renamed)
Added support for recording data and replaying it to the system

Still wonky for multiple cameras