- Added commandline options to overridw repo, repo_url and proxy settings
- Other tweaks to capture the system command output and let it show on the stdout
minor clean up
- Fixed comments
- removed crosstalk_ip to just use internal_ip
Revert "- Fixed comments"

This reverts commit 012d7a22609ae3de0d6f5ba5eb3ed3702e34f6b4.
removed proxy settings as these are set by other scripts
fix the install command to use list of module names as it is, so run command doesnt get messed up.
clean up modules.list by removing unused modules
Merge pull request #10 from pkilambi/prad-multinode

clean up modules.list by removing unused modules
Merge pull request #1 from pkilambi/multi-node

Ability to override reponame, repo url settings via cli
Rebase after merging Bug #1103496