Redimensionare
Update resize.
Merge remote-tracking branch 'origin/develop' into redimensionare

Conflicts:
	src/gui/LayoutGUI.java
Fix coordinates.
Add validations.
Fix CS.
Update text area on save.
Fix CS.
Merge pull request #65 from MPS-UPB/redimensionare

Redimensionare
Merge remote-tracking branch 'origin/develop' into fixes
CS fixes. Improve security by adding some getters and setters.