Refactoring.

Also, disabled Dutch translation for faster compilation.
Merge branch 'master' of ssh://github/Fingerpaint/project-code

Conflicts:
	fingerpaint/application/src/nl/tue/fingerpaint/Fingerpaint.gwt.xml
	fingerpaint/application/src/nl/tue/fingerpaint/client/Fingerpaint.java
	fingerpaint/application/src/nl/tue/fingerpaint/client/gui/GuiState.java
	fingerpaint/application/src/nl/tue/fingerpaint/client/resources/FingerpaintConstants.java
	fingerpaint/application/src/nl/tue/fingerpaint/client/storage/StorageManager.java
Moved button to separate class.
Fixed clickhandler.
Made these classes implement the respective interfaces
Fixed some minor bugs regarding save button and made these button classes consistent
Made buttons consistent
Made panels consistent
Made spinners consistent
Made textbox and GuiState consistent
Merge branch 'master' of https://github.com/Fingerpaint/project-code

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

And added JavaDoc for createGraph.