Merge tag '2.0.3' into develop

Bump to v.2.0.3
Resolves DSP-1231 - added support for 202 responses
Merge pull request #35 from datasift/bugfix/DSP-1231

Bugfix - added support for 202 responses
Bug fix to handle HTTP 202 response codes
Merge branch 'release/2.0.4'
Bug fix to handle HTTP 202 response codes