support building against android-16#2

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dtebbs wants to merge 4 commits intoOpenKit:masterfrom

oyatsukai:master

Commits on Sep 18, 2013

support building against android-16
Duncan Tebbs
committed

Commits on Sep 24, 2013

handle the case where a facebook session exists with only publish permissions
dtebbs
committed

Commits on Oct 30, 2013