`maximumLineLength`: abstract common boilerplate into local `removeLoc` function
`maximumLineLength`: abstract common boilerplate into local `removeLoc` function

empty lines .loc.start.line - 1 through .loc.end.line - 1 is used in
multiple places and warrants a helper - introduced removeLoc(tokenOrNode)

indexzero/node-jscs,kaicataldo/node-jscs,ficristo/node-jscs,hzoo/node-jscs,kylepaulsen/node-jscs,kaicataldo/node-jscs,ValYouW/node-jscs,SimenB/node-jscs,markelog/node-jscs,jscs-dev/node-jscs,jamesreggio/node-jscs,kylepaulsen/node-jscs,ValYouW/node-jscs,hzoo/node-jscs,ficristo/node-jscs,indexzero/node-jscs,markelog/node-jscs,jscs-dev/node-jscs,SimenB/node-jscs,pm5/node-jscs,pm5/node-jscs,jamesreggio/node-jscs