changed ultradns to use https and added error handling
added zone list and get commands to ultradns
Merge pull request #1249 from jclouds/ultra-listzones

UltraDNS SSL, error handling, list and get zones
fixies to get FGCP template tests working
true-up security section for UltraDNS
Merge pull request #1250 from jclouds/fgcp-template

fixies to get FGCP template tests working
Merge pull request #1251 from jclouds/ultradns-security

true-up security section for UltraDNS
Core, compute: improved poll retry timeout comments
Merge pull request #1253 from dkoper/master

improved poll retry comments
added Task api for UltraDNS
soapenv:mustUnderstand was in wrong position
Merge pull request #1252 from jclouds/ultra-tasks

added Task api for UltraDNS