SQL Explorer 3.5.1 SR3 released

Changes in SR3:
* fixed IndexOutOfBoundsException in execute SQL chunk
* added Patch #2924692 by ashinger, fixed some problems in JDBC driver preferences
* used commands for SQL actions, new context menu entries and editor tool bar buttons
* cleanup deprecations for preferences

Starting with SR1 we will provide zip's only for the plugin. The standalone distributions
can be updated using the update site (http://eclipsesql.sourceforge.net) integrated Update Manager.
- open menu: Help/Software Updates/Find and Install...
- choose: Serach for updates of the ....
- click Finish
- complete the Update Wizzard