Fail if the build fails :)

Signed-off-by: Si Beaumont <simon.beaumont@citrix.com>
Print error when cleanup fails

Signed-off-by: Si Beaumont <simon.beaumont@citrix.com>
Make cleanup after failure more robust

Signed-off-by: Si Beaumont <simon.beaumont@citrix.com>
Add Ravi to admins list

Signed-off-by: Si Beaumont <simon.beaumont@citrix.com>
Wait longer if cleanup fails

Signed-off-by: Si Beaumont <simon.beaumont@citrix.com>
Remove ex- team-members
Add Nanjing team
Ignore pyc files
Fix update_admins script regex

Signed-off-by: Si Beaumont <simon.beaumont@citrix.com>