Merge pull request #1 from bparees/master

convert image to use external scripts
Merge pull request #2 from bparees/master

fix sample usage url
Merge pull request #3 from bparees/master

fix sample usage url
Merge pull request #4 from bparees/master

correct image name in usage
Merge pull request #5 from bparees/master

relocate default assemble/run/save files
fix url in sample usage
Merge pull request #6 from bparees/usage

fix sample usage url path