Remove cjson in favor of the python json module.
Merge pull request #50 from ionrock/remove-cjson

Remove cjson in favor of the python json module.
Change version
Add remaining tests for 'command check' and 'command cance'
Add tests for 'hivecmd submit'
Add tests for 'prestocmd submit'
Fix bug in hadoopcmd parsing introduced in e22b3ee.

OptionParser introduced in e22b3ee was preventing commands like:
qds.py hadoopcmd submit s3distcp --src source --dest destincation
from working as they were erroring out because --src etc. are not
known to optparser.
Add tests for 'hadoopcmd submit'
Add test stubs for other command types
Merge pull request #51 from mindprince/tests-command-api

More tests for command api.
Change version
Update version.
Add support for specifying vpc_id and subnet_id.
Add tests for subnet_id and vpc_id
Merge pull request #54 from mindprince/vpc

Add support for specifying subnet_id and vpc_id
Bump version
sanitizing the error message
Merge pull request #55 from vogxn/sanitize

sanitizing the error message
Enforce correct REST.

GET call shouldn't send a payload - instead it should send query parameters.
Fix tests after e7adc8a enforced correct REST calls.