Facebook iOS SDK 3.13.1

Summary:
    see https://developers.facebook.com/ios/change-log-3.x/

Upgrading:
    https://developers.facebook.com/docs/ios/upgrading/
Facebook iOS SDK 3.14

Summary:
    see https://developers.facebook.com/ios/change-log-3.x/

Upgrading:
    https://developers.facebook.com/docs/ios/upgrading/
Facebook iOS SDK 3.14.1

Summary:
    see https://developers.facebook.com/ios/change-log-3.x/

Upgrading:
    https://developers.facebook.com/docs/ios/upgrading/
Facebook iOS SDK 3.15

Summary:
    see https://developers.facebook.com/ios/change-log-3.x/

Upgrading:
    https://developers.facebook.com/docs/ios/upgrading/
Facebook iOS SDK 3.15.1

Summary:
    see https://developers.facebook.com/ios/change-log-3.x/

Upgrading:
    https://developers.facebook.com/docs/ios/upgrading/
Facebook iOS SDK 3.16

Summary:
    see https://developers.facebook.com/ios/change-log-3.x/

Upgrading:
    https://developers.facebook.com/docs/ios/upgrading/
Facebook iOS SDK 3.16.1

Summary:
    see https://developers.facebook.com/ios/change-log-3.x/

Upgrading:
    https://developers.facebook.com/docs/ios/upgrading/
Facebook iOS SDK 3.16.2

Summary:
    see https://developers.facebook.com/ios/change-log-3.x/

Upgrading:
    https://developers.facebook.com/docs/ios/upgrading/
Merge branch 'facebook-sdk-master'

Conflicts:
	samples/Configurations/Project.xcconfig
	samples/FriendPickerSample/FriendPickerSample.xcodeproj/project.pbxproj
	samples/FriendPickerSample/FriendPickerSample/FPViewController.m
	samples/FriendPickerSample/ReadMe.txt
	samples/HelloFacebookSample/HelloFacebookSample.xcodeproj/project.pbxproj
	samples/HelloFacebookSample/HelloFacebookSample/HFViewController.m
	samples/PlacePickerSample/PlacePickerSample.xcodeproj/project.pbxproj
	samples/RPSSample/RPSSample.xcodeproj/project.pbxproj
	samples/RPSSample/RPSSample/RPSAppDelegate.m
	samples/RPSSample/RPSSample/RPSGameViewController.m
	samples/Scrumptious/ReadMe.txt
	samples/Scrumptious/Scrumptious.xcodeproj/project.pbxproj
	samples/Scrumptious/scrumptious/SCAppDelegate.h
	samples/Scrumptious/scrumptious/SCAppDelegate.m
	samples/Scrumptious/scrumptious/SCLoginViewController.h
	samples/Scrumptious/scrumptious/SCLoginViewController.m
	samples/Scrumptious/scrumptious/SCMealPicker.h
	samples/Scrumptious/scrumptious/SCProfilePictureButton.h
	samples/Scrumptious/scrumptious/SCProtocols.h
	samples/Scrumptious/scrumptious/scrumptious-Info.plist
	samples/SwitchUserSample/SwitchUserSample.xcodeproj/project.pbxproj
	samples/SwitchUserSample/SwitchUserSample/SUUserManager.m
	samples/SwitchUserSample/SwitchUserSample/SUUsingViewController.m
	src/Core/FBDataDiskCache.m
	src/FBSDKMacros.h
	src/FBSessionLoginStrategy.h
	src/FacebookSDKApplicationTests/en.lproj/InfoPlist.strings
	src/FacebookSDKTestHost/AppDelegate.h
	src/FacebookSDKTestHost/FacebookSDKTestHost-Info.plist
	src/FacebookSDKTestHost/Images.xcassets/LaunchImage.launchimage/Default-568h@2x.png
	src/FacebookSDKTestHost/en.lproj/InfoPlist.strings
	src/FacebookSDKTestHost/main.m
	src/Network/FBRequestConnection.m
	src/UI/FBLikeButton.h
	src/UI/FBViewImpressionTracker.h