ASGARD-1108 Add cr1.8xlarge instance type
Allow instance types with no hardware/pricing metadata
Deprecate unsafe method for future clean up
ASGARD-1047	Instance type prices with 2 decimal places
Tighten instance type storage column width
Merge pull request #271 from joesondow/ASGARD-1108-cr1.8xlarge

@claymccoy this is needed immediately, so I'm merging before the code review.
ASGARD-1114 - cannot parse date for fast propery
Merge pull request #274 from claymccoy/ASGARD-1114

ASGARD-1114 - cannot parse date for fast propery
Merge pull request #275 from claymccoy/ASGARD-1114

relax assert on brittle test
relax assert on brittle test
fixed assert to work on all builds
This test was brittle before because the way that I was constructing the expected DateTime was dependent on local.
The Z means that the date is UTC. And this should work everywhere.
Merge pull request #276 from claymccoy/ASGARD-1114

fixed DateTime assert to work on all builds
ASGARD-1119 - Fix AMI launch NPE

Deleting some old logic that compares architectures between AMIs and
instance types. This complexity is no longer useful, since all Amazon
instance types now support x86_64/64-bit architectures, including
m1.small.
Merge pull request #277 from joesondow/ASGARD-1119-AMI-launch-instance-NullPointerException

ASGARD-1119 - Fix AMI launch NPE
Remove unused imports
Merge pull request #278 from joesondow/ASGARD-1119-AMI-launch-instance-NullPointerException

Remove unused imports
Hide more advanced attributes for next cluster.
ASGARD-1120 - Username in task email subject line
Merge pull request #279 from claymccoy/hideNextClusterAttributes

Hide more advanced attributes for next cluster.
Merge pull request #280 from joesondow/ASGARD-1120-username-in-task-emails

ASGARD-1120 - Username in task email subject line