Started to integrate screens with data structure.
--Fixed some mistakes.
--Finished integration with data structure. Have to write some tests.
--tested ParagraphEditingScreen
Screens integration with data structure
Fixed a bug at delete paragraphs. Added comments.
rename package
Duplicare pachet ro.mps.data
preparing merge
Merge branch 'development_v0.2'

Conflicts:
	layout-analysis/src/main/java/ro/mps/configure/ConfigNotPossibleException.java
	layout-analysis/src/main/java/ro/mps/data/api/Compound.java
	layout-analysis/src/main/java/ro/mps/data/base/Node.java
	layout-analysis/src/main/java/ro/mps/data/base/OrphanCompoundNode.java
	layout-analysis/src/main/java/ro/mps/gui/UserInterface.java
Added code after repair
Merge branch 'master' of github.com:MPS-UPB/EchipaT4demiercuridela8la10