Add "run npm test" in the "Steps" section of README.md file so that more pull requests pass Travis CI's tests suite right after they're submitted.
Add "run npm test" in the "Steps" section of README.md file so that more
pull requests pass Travis CI's tests suite right after they're submitted.

swang/coffeelint,cskeppstedt/coffeelint,sgentle/coffeelint,emorikawa/coffeelint-cjsx,clutchski/coffeelint,lydell/coffeelint,mitar/coffeelint,sagemathinc/coffeelint-cjsx,machadoit/coffeelint,AsaAyers/coffeelint