Build: Change version to 2.0.0-RTW.
Security: Remove extra AuthTicket constructor.
Twitter: Make ISecureDataFormat instead of IDataProtector replaceable in the options.
Merge branch 'release' into dev

Conflicts:
	src/Microsoft.Owin.Security.Twitter/TwitterAuthenticationMiddleware.cs
Merge remote-tracking branch 'origin/release' into dev
Merge branch 'release' into dev
Build: Disable doc generation on prototype projects. Too many warnings.
Cookies: Remove unused constants.
Twitter: Exposing Twitter Access Token.
Stylecop.
OAuth: Make all scopes IList<string> instead of string.
Fix flaky unit test.
Twitter: Also returning the access token secret.
Merge branch 'release' into dev
First run at generic JWT Handler
Rejigged token providers, self signing
Fixed key rotation :)
Fixed fixed key rotation

*snarf*
Stylecop nagging
More refactoring.

Maybe one day I'll make up my mind.