Create different types of notifications#24

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vairix-ssierra wants to merge 2 commits intodondeng:masterfrom

vairix-ssierra:e2a3a93a96723ef564596badfcbdb524bfeb9089

Commits on Dec 8, 2012

Sending and processing responses to multiple registration ids
Sebastian Sierra
committed

Commits on Feb 24, 2013

Updated rake task in order to deliver only some type of notifications
Sebastian Sierra
committed