bumped to 2.0
removed the old event sourcing configuration tracing that doesn't get consumed.  Closes GH-612
bringing IFubuApplicationFiles through the Settings.  Closes GH-617
building up the route table in a background thread.  Closes GH-618
SettingsCollection will only work w/ reference types now
SettingsCollection shares its AppSettingsProvider
SettingsCollection uses Task<T> under the covers.
a little spiking on the configuration model
tweaking the way we do alterations on the tasks in SettingsCollection
moved the accessor rule searching to a background task in SettingsCollection.  Closes GH-619
merged IStreamingData into ICurrentHttpRequest.  Closes GH-607
fixed some route creation timing issues, eliminated IRequestHeaders. Closes GH-605
merged IClientConnectivity into ICurrentHttpRequest.  Closes GH-602
added forms to ICurrentHttpRequest, created a single FubuMvcRequestData.  Closes GH-608, Closes GH-608, Closes GH-621
bringing cookies through ICurrentHttpRequest.  Closes GH-606
removed Owin.Types and Owin.Extensions completely.  Closes GH-593
starting to hide references to IFormatter
eliminated the old JsonMessage marker interface and convention.  Closes GH-627
more work to decouple from IFormatter
removed the conditional behavior.  Closes GH-628