Quoted the path variables.
implemented changes and updates as described in initial code review by Will Kelly.

https://github.com/willkelly/kenova/commit/9d09348a7ce30a1043ed0d0e11f96d79232fb544#install.sh
Thank you.
removed single quotes in env1/2 which nullified some of the env variables.
Merge pull request #2 from cloudnull/dev

Dev is once again the master.