Facebook Android SDK 3.6.0

Summary:
Modified
+ AppEventsLogger is now out of Beta, setLimitEventUsage is deprecated and moved to Settings as setLimitEventAndDataUsage

Added
+ Added setSelection methods on FriendPickerFragment to allow pre-selection of friends.
+ Added example use of setSelection API in Friend Picker Sample
+ Added support for Gradle.

Fixed
+ Fixed bug in WebDialogs where the dialog would not display properly for large displays with soft keyboards
+ Fixed bug where the callback for NewPermissionsRequest was not called
+ Fixed bug in AuthorizationClient where it can hang on orientation changes

Test Plan: Tested on emulator

Reviewers: clang

Reviewed By: clang

CC: platform-diffs@lists

Differential Revision: https://phabricator.fb.com/D1089971
Facebook Android SDK 3.7

Summary: Facebook Android SDK 3.7 (see https://developers.facebook.com/docs/android/change-log-3.x/)

Test Plan: Built ZIP

Reviewers: clang

Reviewed By: clang

CC: glen, platform-diffs@lists

Differential Revision: https://phabricator.fb.com/D1183743
Merge branch 'upstream/master'

Conflicts:
	libs/android-support-v4.jar