Fix #1 - Install web configuration file with system config file in etc/hedgehog. Also - Bump version for beta release, tidy up RPostgreSQLHelper and fix problem where database version mismatch was not reported in the GUI.
Merge pull request #11 from saradickinson/develop

Fix #1 - Install web configuration file with system config file
Database schema changes: splitting plot table into dataset and visible_plot tables + view plot
Refactoring of tools scripts
CHANGELOG + minor changes
resolving conflicts