RESOLVED - issue OPENFLEXO-806: Addint initial x, y width and height
constraints  https://bugs.openflexo.com/browse/OPENFLEXO-806
LOW: Removed comment
LOW: Removed syserr
LOW: Transformed useless instanceof in "not null" check
LOW: Simplified loop
LOW: Switched to KV library instead of manual properties (which were not
implemented anyway)
MEDIUM: Replaced Hashtable by LinkedHashMap so that order of
add/remove/option actions remains the same
IMPORTANT: Switched diagram pattern from View to ViewDefinition. Also
added possibility to select a view in the EditionSchemeParameters
allowing to put a fromView pattern role
LOW: Moved "Basic" Tab to the end of tabs
RESOLVED - issue OPENFLEXO-840: Deadlock with login info panel 
https://bugs.openflexo.com/browse/OPENFLEXO-840
Merge branch '1.5.2' of ssh://git@github.com/agilebirds/openflexo.git into 1.5.2
RESOLVED - issue OPENFLEXO-837: Impossible to open imported role prj
when trying to go to the swim lane 
https://bugs.openflexo.com/browse/OPENFLEXO-837