Banka,Indraneel | #1949 | added IPD investigations section to visit summary page

Conflicts:
	ui/app/clinical/index.html
	ui/app/clinical/models/visit.js
Banka | #1949 | Fixing IPD Investigation lab result tables
Indraneel, Hemanth | #1949 | added ipd investigation section on visit page.
Indraneel, Hemanth | #1949 | temporary check in (on hold).