added lockfile script taking any bash runnable script as arg, any shell in bash, py, sh, rb, etc.
added lockfile script taking any bash runnable script as arg, any shell in bash, py, sh, rb, etc.

relic7/prodimages,relic7/prodimages,relic7/prodimages,relic7/prodimages,relic7/prodimages,relic7/prodimages