Create `site-mode` script to set/unset maintenance mode.
Merge pull request #49 from leftclickben/GR355-9774/SiteModeSwitch

Create `site-mode` script to set/unset maintenance mode.
Create new version of `switch-db`

+ Uses `sed` to alter the `define()` command for the database name in `setup.php`
+ Requires correct value for `$COLLECTIVEACCESS_HOME`
Merge pull request #50 from leftclickben/NewSwitchDb

Create new version of `switch-db`