Adding euca-survey-ha.  A wrapper for gathering/testing internal system state.
Refinements to the CLI
Add README.md
Fix reading input; prevent dropped commands
Merge branch 'survey-ha'
Merge pull request #2 from zhill/master

Added query-sc, query-walrus, and unexport-volume
Merge pull request #2 from eucalyptus/master

Merge master from source to my fork