Merge branch 'bug325' into develop
Merge branch 'master' of https://github.com/pgmodeler/pgmodeler into develop
Changed the way inheritance is created. Now the INHERIT command is
appended in the table's definition

Update on model validation. Generalization and copy relationships have
the participant tables ids validated in order to check reference
breaking.
Minor fix on disconnection of generalization relationships.
Minor fix in updating table's graphical representation when importing
primary keys.
Minor change when displaying the columns' types on table/relationship
editing widget.
Fixed the compilation process on MacOSX

Minor change on macdeploy.sh to use Qt5.2-beta

Version info upgraded on Mac app bundle
Minor change on pgmodeler.vars. Included environment vars for custom Qt
installation.
Updates for release 0.6.1
Merge branch 'release-0.6.1' into develop
Merge branch 'develop'