Major updates
Remove score, add total_count
Improved OrchestrateError
Do not log in client
Add default timeout
API refactor
Add marshalling support to `PutEvent`
gofmt all the things!
Removed uneeded unmarshalling function
Added inline documentation
Initial testing
===

- Added some unit tests
- Enabled Travis
- Fixed a bug found by unit tests
Disable go 1.0 testing
Update README.md to reflect new API
Switched event range parameters to use int64 rather than uint64
Fix ref handling
Add DeleteIFUnmodified support
Add Delete Collection support
Improve events
===

* Added PutWithTimestamp
* Support both GetWithRange and without
Update README to reflect event changes
Use `+` for concatentation rather than Sprintf
Also reduce repeated code in PUTs