New rule: Split initialized 'var' declarations into multiple statements
New rule: Split initialized 'var' declarations into multiple statements

Fixes https://github.com/feross/standard/issues/98

watson/standard-engine,xjamundx/standard,medseek-engineering/standard,keis/standard,reggi/standard,JedWatson/happiness,yudiutomo/standard,SimenB/standard,koddsson/standard,Holowaychitos/standard,jasonpincin/standard,feross/standard,ricardofbarros/standard,John-Lin/standard,pombredanne/standard-1,febeling/standard,kublaj/standard,yamafaktory/standard,Flet/standard,bradparks/standard,matthieuprat/standard,standard/standard,mnquintana/standard,tjwudi/standard,JedWatson/happiness,leecade/standard,beni55/standard,icemobilelab/icemobile-standard,LinusU/standard-engine,feross/standard,bengl/standard,stevemao/standard,timbl/standard,cesarandreu/standard,LinusU/standard,tk120404/standard,Flet/standard-engine,SimenB/standard,TheLady/standard,standard/standard,LinusU/standard