Chandigarh, Jan. 29 -- The warden of Boys Hostel Number 5 at Panjab University (PU) was removed from his post on Tuesday after a research scholar at the university lodged a complaint against professor JS Sehrawat alleging caste-based discrimination. An inquiry into the matter was being conducted by PU authorities. The charge of the hostel has been now given to Harbhinder Singh, warden of Boys Hostel Number 1, as an additional charge....