Add mapping from 'deleted' -> 'terminated' state to OpenStack compute drivers.

Reported by Jayyy, part of LIBCLOUD-276.


git-svn-id: https://svn.apache.org/repos/asf/libcloud/trunk@1428611 13f79535-47bb-0310-9956-ffa450edef68
Update list of ignored files and directories.


git-svn-id: https://svn.apache.org/repos/asf/libcloud/trunk@1429398 13f79535-47bb-0310-9956-ffa450edef68
Add / finish Route53 driver (add all of the non-read functionality and tests).

Contributed by John Carr, part of LIBCLOUD-162.


git-svn-id: https://svn.apache.org/repos/asf/libcloud/trunk@1429425 13f79535-47bb-0310-9956-ffa450edef68
Add prototype ELB provider
Add tests for ELBDriver
Properly expose availability zones
Be consistent about " vs '
Test fixes
PEP8 fixes