Add EDITOR variable in urlaccesschecker
Add EDITOR variable in urlaccesschecker

This variable required by cmd2 library to work.
Without - it fails on bootstrap with traceback:

File "/usr/lib/python2.6/site-packages/cmd2.py", line 424, in Cmd
if subprocess.Popen(['which', editor])

Change-Id: I061f88b65d7bc7181752cd076da4067df2f84131
Related-Bug: 1439686

prmtl/fuel-web,prmtl/fuel-web,stackforge/fuel-web,SmartInfrastructures/fuel-web-dev,nebril/fuel-web,eayunstack/fuel-web,nebril/fuel-web,eayunstack/fuel-web,eayunstack/fuel-web,SmartInfrastructures/fuel-web-dev,prmtl/fuel-web,eayunstack/fuel-web,stackforge/fuel-web,nebril/fuel-web,stackforge/fuel-web,SmartInfrastructures/fuel-web-dev,nebril/fuel-web,huntxu/fuel-web,SmartInfrastructures/fuel-web-dev,huntxu/fuel-web,prmtl/fuel-web,nebril/fuel-web,huntxu/fuel-web,eayunstack/fuel-web,prmtl/fuel-web,huntxu/fuel-web,huntxu/fuel-web,SmartInfrastructures/fuel-web-dev