Add symbol to price model
Merge branch '7digital'
Merge pull request #201 from danbadge/master

Adding 'Symbol' to price model
Expose requestData.Accept on the IFluentApi interface
Simplifying extensions
use an object for accept header
as per Greg's suggestion
Test that json can be requested and returned
Updated newtonsoft json to 6.0.5
Merge pull request #202 from AnthonySteele/jsonflag

Jsonflag