Testing the code
Merge branch 'develop' of https://github.com/MPS-UPB/Unknown-Revengers.git into develop

Conflicts:
	src/LayoutParser.java
Folosit ErrorMessage.show in loc de System.out.println
Salvat XML-ul cu modificarile in fisier
Some indentation fixes
Merge branch 'develop' of https://github.com/MPS-UPB/Unknown-Revengers into salvare_output

Conflicts:
	src/LayoutParser.java
Cand se apasa pe butonul de salvare va fi aratat un SaveDialog in loc sa salveze XML-ul intr-un fisier setat automat
Reparat salvarea de XML: nu erau adaugate imaginea si directia ca atribute in tag-ul Document
Reparat erorile semnalate in comentarii
Folosit ErrorMessage in loc de System.out.println in LayoutParser
Reparat construirea XML-ului cand se creaza avand ca sursa imaginea
Sters un if care trecea peste etapa de verificare a XML-ului. Era folosit doar sub forma de test
TextLine trebuie sa aiba cel putin un String
Reparat erorile semnalate in comentarii
Merge branch 'salvare_output' of https://github.com/MPS-UPB/Unknown-Revengers into salvare_output
Merge pull request #52 from MPS-UPB/salvare_output

Salvare output
Merge remote-tracking branch 'origin/develop' into sterge_element