Updates To Support Partial Features of V2 API

Updates to support 1 source file multiple outputs including audio only
jobs for AAC profiles.
File Naming Issue
Updated To Support pass_through
Changes to allow passThrough to be passed in

changes needed to specify a pass through value on CreateRequest
NewtonSoft Default Value Fix
Fixes to Cancel Request

For some reason zencoder's api does not support versioned calling of the
cancel command.

The other oddity is that List Job's at least from my zencode account is
timing out.
URL Regression Issue
Fixes Changes Between API V1 and V2

A couple of the methods have been changed to PUT's rather than GET's so
modifications where needed to keep the entire project pointed at V2 of
the API
Removed Extra Using Statement
This was a mistake
First draft of moving to Zencoder API v2 URL.
Merge branch 'master' into api-v2
Updated the output types to support the v2 transfer-only