Adding Sonar config for GPStudyBrowser.
Ignore VAADIN widgetset folder in Sonar analysis.
Fix the VAADIN exclusion pattern to include subdirectories.
UI updates in Study Browser
- Change Application Title to "Browse Studies"
- Change Subheader to "Studies" with study-details.png icon
- Make the labels in Study Details bold

GCP-9536

Reviewer: Mae Turiana
Merge branch 'master' into devbranch