[IMP] Added new operation search rooms into Vidyo
[IMP] Added search rooms logic

- Added service
- Added Vidyo search logic
[IMP] Search popup for existing Video Services

- Redesign edit, delete, start, stop, connect buttons
- Closes #1200
[DEL] Deleted unused images
[FIX] Style improving
[IMP] Updated icomoon icons
[FIX] Broken css buttons and videoservices fixes