update gradle-bintray-plugin
update gradle-bintray-plugin

tomoima525/puree-android,bensonX/puree-android,cookpad/puree-android,jfsso/puree-android,hotchemi/puree-android,cookpad/puree-android,cookpad/puree-android,MartinReidy/puree-android,msdgwzhy6/puree-android