Completed the structure if, return and espression of the proyect
Merge remote-tracking branch 'origin/origin/testing' into testing

Conflicts:
	SuperMarioCode/src/supermariocode/painter/SpriteProvider.java
Change type_declaration case block to a method
Made methods to replace the code of cases in the big switch in
getSprites, made function to get the bounding box of 2 rectangles.
Añadido el switch!! (se podría poner la enredadera)
añadido también el foreach...
switch added!! and also foreach...
Merge branch 'testing' of https://github.com/javiplay/code-reimagined.git into testing
Merge pull request #31 from javiplay/testing

Hago merge de testing