Updates the existing ELBs with desired elb timeout settings.

This is intended to update existing ELBs that we don't wish to destroy
for new timeout settings.
Remove extraneous pprint
Merge pull request #63 from vjanelle/update_timeouts_existing_elb

Updates the existing ELBs with desired elb timeout settings.

looks clean.  go!
Do not explicitly force non-standard timeouts

This should specifically not set timeouts that have been changed.

I also ran the code through autopep8 for good measure.
Merge pull request #64 from vjanelle/fix_elb_timeouts_forcing

Do not explicitly force non-standard timeouts
Fixes error when idle_timeout not defined in elb config