added dependency for two devices. 1to1 non mandatory but identifying relationship
Added sql script to include type_gm and type_g. Modified tables for relationship but not yet merged the contacts and user tables to the sql script. Modified the Workbench file to reflect up to date current database scheme.
Merge branch 'master' of github.com:zollder/app into Oleg_WorksSQL
modified sqlScript
added Devices.java class