JBIDE-16919 Visual Preview: Adding navigation from view to source support. Refactoring
JBIDE-16919 Visual Preview: Adding copyright and @author info + //$NON-NLS-1$
JBIDE-16919 Visual Preview: Disabling all links
JBIDE-16920 Visual Preview: create refresh options

- refresh on change
- refresh on save
- adding suitable icons
- changing view name to the "HTML Preview"
JBIDE-17083 Visual Preview: Improving navigation from source to view part