updated INSTALL.md in develop branch
updated INSTALL.md in develop branch

FredHutch/Oncoscape,LisaMc/Oncoscape,LisaMc/Oncoscape,FredHutch/Oncoscape,LisaMc/Oncoscape,LisaMc/Oncoscape,LisaMc/Oncoscape,FredHutch/Oncoscape,FredHutch/Oncoscape,FredHutch/Oncoscape