Extracting PID related code to a new class
Export PID class to a new module
Rename pid to Pid to match python style
Refactor: Extract log class from other source files
Header on log file is already created on contructor
Refactor: Extract red blob tracker code into it's own class
Refactor: Moving target coordinate detection to RedBlobDetector class
Refactoring: Restructoring methods
BugFix: if statement crashed because target is an array
Restore vehicle script default behaviour.

Which is wait for the arm signal to start
Merge pull request #9 from arthurbenemann/refactor

Refactor