Facebook SDK 3.0.1 for Android (see https://developers.facebook.com/android/change-log-3.x)

Summary:
- A number of bug fixes from the Facebook SDK 3.0 Release
- Additional overloads for publishInstall
- Addition of InsightsLogger and ability to log conversion pixels and purchase events

Test Plan: Release testing

Reviewers: gregschechte

Reviewed By: gregschechte
Merge branch 'master' of github.com:weheartit/facebook-android-sdk into weheartit