added store related settings to the project_X file
added dizmo space settings to the plugin file
added tags to dizmo settings
added Preview image to plugin.py
Skeleton

* added default values for necessary keys
* made an actual list out of the tags key

Signed-off-by: Michael Diener <dm.menthos@gmail.com>
Main Program

* fixed problems with list for tags
* fixed some descriptions
* small cleanups

Signed-off-by: Michael Diener <dm.menthos@gmail.com>
increased version

Signed-off-by: Michael Diener <dm.menthos@gmail.com>