Added complete (not finished, but working) DDL
Modified sql file and added a few comments.
Merge branch 'dse2pd' of https://github.com/fs2014-cs3380/Unions into develop
Added Group Name Change component and setup db connection to the EMS SQL Server
Fixed timestamp bug when working with postgres.
Changed db configuration to localhost
Added user login component.
Added models for all of the other db tables.
Tweaked ddl and added statement to insert the 2 buildings.
Added erd file and added technologies slide to presentation.