Create common script file for workon tools. Planning on using in another CL.
Create common script file for workon tools. Planning on using in another CL.

Review URL: http://codereview.chromium.org/3022010

gtank/scripts,gtank/scripts,BugRoger/scripts,crawford/scripts,smilart/scripts,andrejro/coreos--scripts,nicescale/scripts,fivethreeo/scripts,trnubo/scripts,trnubo/scripts,mjg59/scripts,marineam/coreos-scripts,BugRoger/scripts,fivethreeo/scripts,sigma/coreos-scripts,glevand/coreos--scripts,andrejro/coreos--scripts,endocode/scripts,zhang0137/scripts,gtank/scripts,mischief/scripts,mischief/scripts,bcwaldon/coreos-scripts,vmware/coreos-scripts,smilart/scripts,nicescale/scripts,andrejro/coreos--scripts,coreos/scripts,marineam/coreos-scripts,mischief/scripts,nicescale/scripts,trnubo/scripts,vmware/coreos-scripts,sigma/coreos-scripts,marineam/coreos-scripts,coreos/scripts,zhang0137/scripts,bcwaldon/coreos-scripts,mjg59/scripts,vmware/coreos-scripts,fivethreeo/scripts,glevand/coreos--scripts,endocode/scripts,endocode/scripts,crawford/scripts,BugRoger/scripts,zhang0137/scripts,bcwaldon/coreos-scripts,crawford/scripts,sigma/coreos-scripts,smilart/scripts,mjg59/scripts