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
Minor tidy up for beta release.
Added new config option 'default_interactive_plot_type' to hedgehog_gui.yaml. This can be used to generate SVG interactive plots instead of the default interactive plots which require Flash.
Merge pull request #13 from saradickinson/beta_release_cleanup

Add new interactive plot type config option and do beta release prep
Database schema changes: splitting plot table into dataset and visible_plot tables + view plot
Refactoring of tools scripts
Further work on database refactor
Updating documenation for beta release
Merge pull request #14 from saradickinson/beta_branch

Final database schema changes for beta release.
Installation changes for beta release
Merge pull request #15 from saradickinson/install_changes

Add release date and installation changes for beta release
Merge remote-tracking branch 'origin/develop' for 2.0.0b1 release