added null/type checks on specific fields of exit
Fixed type check for instance_type_id and rax_options for instanceexists and size for glanceexists
changed the order of the validity check
added validation level as flag
Added empty check for nova image properties
merging with master
Merge pull request #193 from rackerlabs/stable

Merging Migration Optimization to Master
Returning stacky search results in descending order
Merge pull request #194 from ramielrowe/master

Returning stacky search results in descending order
Optimizing requests for uuid query in error detail
Excluding exists from error_details instance requests query
Merge pull request #195 from ramielrowe/master

Optimizing Error Details
Adding travis config
fixed request_id and added to pretty.py as well
small tweak
Merge pull request #197 from TMaddox/report_optimization

fixed request_id and added to pretty.py as well
Delete root __init__ before travis runs tests
Fix for travis-ci/multiprocessing
Merge pull request #198 from ramielrowe/master

Add support for travis-ci
Adding build status to README
Disabling travis emails
Merge pull request #199 from ramielrowe/master

Adding build status to README
Merge pull request #200 from ramielrowe/travis_no_email

Disabling travis emails