Made JavaDoc more clear.
Removed unused constants from GuiState, that are present in the CursorSizeSpinner already.

Also did some JavaDoc in the CursorSizeSpinner.
Removed unused image.
Merge branch 'master' of ssh://github/Fingerpaint/project-code

Conflicts:
	fingerpaint/application/src/nl/tue/fingerpaint/client/gui/GraphVisualisator.java