removed sample file from pre-RTM O365 tools
updated project to (1) use O365 RTM API's, (2) OWIN for authentication in ASP.NET MVC, (3) use a repository model to get data, (4) seperate controller that requires login for working with O365 APIs
updated project readmes
Merge branch 'upgrade/KeepOnTrack'
updated MeetAndGreet Win81 app to (1) use O365 RTM API and SDK, (2) follow auth pattern from other Win81 apps in OfficeDev, (3) use repository model for accessing data endpoints in API
Merge branch 'upgrade/MeetAndGreet'
updated O365ApiFullStack app to (1) use O365 RTM API and SDK, (2) follow auth pattern from other Win81 apps in OfficeDev, (3) use repository model for accessing data endpoints in API
fixed few namepsace copy-paste issues
Merge branch 'upgrade/O365ApiFullStack'
Merge pull request #1 from andrewconnell/master

Updated all O365 related samples to RTM Tools & API