Update gradle-wrapper.properties distributionUrl to use gradle-2.5-all.zip
Update gradle-wrapper.properties distributionUrl to use gradle-2.5-all.zip

Change-Id: I0fa0460ce4c1025450a43f09428e5ce6dd15c07c

dejavu1988/digits-android,dejavu1988/digits-android,twitter/digits-android,jaydeep17/digits-android,jaydeep17/digits-android,twitter/digits-android