Added pictures map with two arrow pictures
Added getters and setters for the current mixing step
Added a method to draw and clear images.
Also implemented the eventHandler of the stepSizeSpinner.
Added the REAL drawing and removing methods for images, Fingerpaint does not have them.
Also added a variable for storing the starting Y-coordinate of a swipe
Minor unknown changes
removed the TODO
Added getters for the current mixingStep, in addition to setProtocol
Added method determineSwipe and moved some of stopDefineMixingStep's code into it
Merge branch 'master' of https://github.com/Fingerpaint/project-code

Conflicts:
	fingerpaint/application/src/nl/tue/fingerpaint/client/Fingerpaint.java
	fingerpaint/application/src/nl/tue/fingerpaint/client/RectangleGeometry.java

Updated parts that depended on the movement class, changed the 'clockwise' variable in MixingStep to 'to the right'.
Merge branch 'master' of https://github.com/Fingerpaint/project-code