Test commit...
Merge remote-tracking branch 'origin/debugchaussi' into debugNesvi
Added inner frames
Added a missing file. I forgot add it to git.
Charts integrated into the inner frames.
Added Alvaro's code manually :S The ImagePanel class now automatically
converts its content to grey(It's provisional).
Added histogram functions
Merge branch 'debugNesvi' of https://github.com/Nesvi/PhotoVision.git
into debugchaussi

Conflicts:
	src/es/ull/etsii/VPC/Controller.java
	src/es/ull/etsii/VPC/FotoReVision.java