Removed old commented code
Fixed release build locations for Procon.Config.*
Moved BCrypt to official Nuget package

Also didn't include it in Procon.Net.Shared. I wasn't using it there..
Fixed CoreController implementation of WriteConfig

It was missing the null (optional) password
#62 Added access token model and tests
Added conversion in parameter for GUID
Added id/token options to authenticate model
#62 Added access token list to account model
#62 Support and tests for DateTime parameter conversion
#62 Access token can now specify an expiry length in seconds
#62 Added common variables for controller token behaviour
#62 Added command builder method for appending access token
#62 Added command builder method for authenticating tokens
#62 Added handlers and tests for appending/authenticating with tokens
#62 Renamed account access token model for consistency
#62 Added AccessTokenTransportModel

Used to send the token back to the client. Separated from the
AccessTokenModel to clearly show intent on what is okay to send and what
isn't.
#62 Added access token transport models to command data/parameter
#62 Modified SecurityAccountAuthenticate command builder

It now requires an identifying piece of information, which is just set
to an empty string in the unit tests.
#62 Explicitly authenticating now generates an access token

Similar to a session, but not really.
#62 Added account fetching by token id + tests