Remove title/frame from tab panels (RM-2435)
Remove title/frame from tab panels (RM-2435)

However panel-related/dashlet are same as before.

marioestradarosa/axelor-development-kit,donsunsoft/axelor-development-kit,marioestradarosa/axelor-development-kit,donsunsoft/axelor-development-kit,marioestradarosa/axelor-development-kit,axelor/axelor-development-kit,donsunsoft/axelor-development-kit,donsunsoft/axelor-development-kit,axelor/axelor-development-kit,marioestradarosa/axelor-development-kit,axelor/axelor-development-kit,axelor/axelor-development-kit