JOINT FILING AGREEMENT
EXHIBIT 2
JOINT FILING AGREEMENT
The undersigned hereby agree to the joint filing of the Amendment No. 3 to Schedule 13D to which this Agreement is attached.
Dated: March 13, 2015
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for itself and as general partner of
DISCOVERY EQUITY PARTNERS, L.P.
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Managing Member
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Attorney-in-Fact for ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇
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