Increase timeout for mocha tests because sometimes tests fail on travis due to taking too long
Increase timeout for mocha tests because sometimes tests fail on travis due to taking too long

darkdarkdragon/ripple-lib,wilsonianb/ripple-lib,ripple/ripple-lib,darkdarkdragon/ripple-lib,wilsonianb/ripple-lib,ripple/ripple-lib,darkdarkdragon/ripple-lib,wilsonianb/ripple-lib,ripple/ripple-lib,ripple/ripple-lib