Fixed error in path follower

fixed stupid error in path follower (#55)

* fixed stupid error

* Version

Fixed Path End Velocity

Velocity fix for paths (#54)

* added start/end velocities to path class

* version

Added PathSet and MirroredPathSet

Lists of Paths or MirroredPaths.

Lambda constructors

Add the option of using lambda expressions in constructors. This makes use with the dashboard much easier.

Made PathGenerator generate mirrored paths.

Added methods to path generator (#46)

* added methods to path generator

* version

Couple of Small Fixes

added creep function (#45)

* added creep function

* version

Button State

Added button state class (#38)

* added button state class

* Update build.gradle

Added Oof Class

Best feature!

Subsystem Timers

Added a timer to the subsystem abstract class.

Added reduction math to Utils class

Reductions in Utils (#35)

* added reduciton parameter to conversion methods, added docs, made function explicitly public

* more docs

* Update build.gradle

* Fix issue with reductions math