Merge tag '2.0.2' into develop

v.2.0.2
Modified ApiClient to use user.use_ssl to determine whether or not to use SSL for REST API requests. Uses SSL by default.
Modified tests to work with Ruby 1.9.2+
Changed source syntax to suppress error message thrown by Bundler 1.2.4+
Added 65s timeout on streaming to cope with 'silent' server-side disconnects
Modified 'require' path structure
Modified 'require' path structure
Merge pull request #32 from datasift/feature/use-ssl-by-default

Modified ApiClient to use user.use_ssl to determine whether or not to use SSL for API requests. Uses SSL by default
Merge pull request #33 from datasift/feature/fix-connect-timeout

Feature/fix connect timeout. Added 65s timeout on streaming to cope with 'silent' server-side disconnects. Also modified 'require' paths in examples and tests.
Removed references to deprecated Historics output field 'volume_info'
Merge pull request #34 from datasift/feature/Remove-volume_info-references

Removed references to deprecated Historics output field 'volume_info'
Update README.md

Removed references to deprecated Historic output field 'volume_info'
Added 65s timeout on live streaming to handle 'silent' server disconnects
Minor changes to ensure Ruby 2.0 compatibility
Bumped to v.2.0.3
Merge branch 'release/2.0.3'

Removed references to deprecated Historic output field 'volume_info'.
Added 65s timeout on live streaming to handle 'silent' server disconnects.
Minor changes to ensure Ruby 2.0 compatibility.