* Display of the user-ratings listing improved
* When a user-rating is created / edited, the pkg is updated
* Creation date of the user-rating is unpacked shown
* Ability to create a user-rating with a comment, but no numerical rating
* Stars display show grey if no numerical rating present
* Improvements to error reporting when problem arise
* Parsing of the 'revision' field of the version working
* Removed debug logging for the text engine
* Other minor tweaks
Change-Id: I99f881ab1426641ef4177eec2d3bcacc7cb74e95
