add CSS classes for Sonar violation count (align center) and Sonar module name (align left).
added detail information to Jenkins Monitor boxes.

Now the user can click on an icon, and a hidden panel will be displayed containing
the commit hash (if applicable)
the run time of the job
the start time of the job (same as in the main element)
the branch name (if applicable)
the build number
a link to the build on jenkins