check ids returned from resources are not null
Merge pull request #1394 from jclouds/ultra-check-ids

check ids returned from resources are not null
remove exception handling when a record set is not found
remove references to unmaintained lab providers
Merge pull request #1395 from jclouds/dynect-listnf

remove exception handling when a record set is not found
Merge pull request #1396 from jclouds/unhook-orphans

remove references to unmaintained lab providers
promote ultradns-ws out of labs
Merge pull request #1397 from jclouds/promote-ultradns-ws

promote ultradns-ws out of labs
promote dynect out of labs
Merge pull request #1398 from jclouds/promote-dynect

promote dynect out of labs
unhook labs dependency from aws-ec2; to be re-enabled when issue #1400 is complete
unhook labs from default build
Merge pull request #1401 from jclouds/unhook-labs

Unhook labs from the default build
gce-compute -
- addressed reviewer changes
- increased test coverage
- addressed resource leak
- updated README