Merge branch 'release/0.5.3'
Added missing Historic sample size into historic/prepare requests
Merge tag '0.5.3' into develop

v.0.5.3
Added front page contents for autodocs.
Changed historics sample value to 10. 1.56% sample is no longer valid after API change
PushDefinition automatically prefixes output param

When adding output params to a PushDefinition, the output param is prefixed with "output_params." so that any subsequent access to it for validate or subscribe calls is correct.
Merge pull request #23 from datasift/feature/update-historic-sample-test-value

Changed historics sample value to 10
Merge pull request #26 from datasift/bug/push-output-params-prefix

PushDefinition automatically prefixes output param
Removed checks for existance of deprecated 'volume_info' field in historics/prepare response
Bumped to v.0.5.4
- introduced automatic reconnection after 65s of no data and no ticks received from Meteor
- introduced a new method call on stream consuner: on_header where the http headers are received at connection time. This allow us to check the header.
- introduced an optional argument to the constructor of class User "stream_base_url" which is set to the standard url: stream.datasift.com
- fixed a problem where on an http error the raw socket cannot be obtained as it was not created and the error message is crytic. A more understandable message is now displayed. This might need to be revisited.
removed hack
Merge pull request #22 from datasift/feature/fixfrontpage

Added front page contents for autodocs.
Merge pull request #28 from datasift/feature/reconnect

- introduced a new method call on stream consuner: on_header where the http headers are received at connection time. This allow us to check the header.
- introduced an optional argument to the constructor of class User "stream_base_url" which is set to the standard url: stream.datasift.com
- fixed a problem where on an http error the raw socket cannot be obtained as it was not created and the error message is crytic. A more understandable message is now displayed. This might need to be revisited.
Merge pull request #27 from datasift/feature/fix-historics-volume-info

Feature/fix historics volume info
Bumped version to v.0.5.5
Merge branch 'release/0.5.5'

Introduced automatic reconnection after 65 seconds of no data or ticks. Solves 'silent disconnect' issue
Merge tag '0.5.5' into develop

Introduced automatic reconnection after 65 seconds of no data or ticks. Solves 'silent disconnect' issue
Mock out _read_chunk to fix user exceptions tests
Remove tests for HTTP exceptions

There were some tests for the library handling HTTP exceptions
thrown during `read_stream`, these can no longer be thrown as
the library now uses raw sockets.
Fix test fixtures broken by the OUTPUT_PARAMS_PREFIX change in 361f7791ba2