added overload for AddSubscription to send subscriberId to support
add new methods and classes to get body data
add test for getting body measurements
change client to reference interface so it could be mocked later on
fix issue where passed user id wasnt being used
untabify and format code
make setters and getters consistent with other classes
Merge remote-tracking branch 'upstream/master'
fix copy and paste goof
removed goals assertion on test because it can come back null if no goal exists
added code to get blood pressure data
undo code formatting
more work to undo code formatting
undo code formatting
added method to allow for passing of callback URL when getting Request Token
Merge branch 'master' of https://github.com/mattwill09/Fitbit.NET into mattwill09-master

Conflicts:
	Fitbit.IntegrationTests/UserTests.cs
Merge branch 'mattwill09-master'
Merge branch 'master' of https://github.com/aarondcoleman/Fitbit.NET