* up2s3 calls up-repo-rev with --out parameter
   * safe_makedirs(batch_dir)
* fixed up_repo_rev_file_command
* do_up_repo_rev confused just with number with no just with number
* up2s3 calls up_repo_rev with --run
* do_up_repo_revs gets --run option
resolve after merge from master
no mention of AWS_ACCESS_KEY_ID, AWS_SECRET_ACCESS_KEY
instl 0.9.12.
Merge branch 'shai'
instl 0.9.12 is official
version changed to future 0.9.13
merge from branch shai
replaced InstallItem list functions with vars