[appledoc] Added the missing documentation for methods and parameters
[appledoc] Added missing documentation in ApiSession classes
[appledoc] Added reference for SCDownloadMediaOptions
[split] Removed obsolete "sample app" project
Merge remote-tracking branch 'origin/sdk2.0' into sdk2.0-appledoc

1. Renamed : mainContext ----> mainSession
2. Added reference documentation for SCMapView
[appledoc] Fixed @param statements
[applecod] Added missing parameter descriptions

Copy-paste from UIWebView reference
[appledoc] Added missing notes on QR code scanning
code style fix

Using instancetype keyword
[appledoc] Added missing descriptions of the SCMapView class
[appledoc] Added missing method documentation
[appledoc] Added reference for "extended web view" related classes

SitecoreMobileJavaScript.framework reference
[appledoc] Added reference for SCUploadProgress protocol
[appledoc] Added reference for FP extensions of NSArray
[appledoc] Added reference for async operation flow methods
[appledoc] Fixed bad hyperlinks
[appledoc] Removed duplicate descriptions
Merge pull request #24 from Sitecore/sdk2.0-appledoc

Added appledoc reference