Add latest PostgreSQL JDBC driver.
Add new line to be in sync with master.
Remove new line at end of file.
Update files for new PostgreSQL JDBC driver and remove old properties.
Fix broken dependencies. PostgreSQL driver will now load properly.
Update used version of PostgreSQL JDBC driver.
Add ComboBox to select SQL syntax (MySQL/PostgreSQL).
Fix PostgreSQL support.

Generate PostgreSQL compatible SQL if syntax is set to PostgreSQL.

Fixes https://github.com/AnalyseSI/AnalyseSI/issues/4 and bug #494071 (https://bugs.launchpad.net/analysesi/+bug/494071)
Merge branch 'postgresql_077'