Merge pull request #59 from fitrpg/R3

R3
Modify fitbit api call for time series data
Merge pull request #60 from aellawind/master

Modify fitbit api call for time series data
Modify route for fitbit interval
Merge pull request #61 from aellawind/master

Modify route for fitbit interval
KEep old routes to maintain backwards compatability
Merge pull request #62 from aellawind/master

KEep old routes to maintain backwards compatability
Add a new route entirely
Merge pull request #63 from aellawind/master

Add a new route entirely
Merge pull request #64 from fitrpg/master

Update R3