correct sort ordering and also applied to dirs and lolwuts
correct sort ordering and also applied to dirs and lolwuts

- b[0]-a[0] returns NaN, so this is never valid in a sorting function
- reverted sorting order a-z (was z-a)

fenwick67/node-ecstatic,clee/node-ecstatic,rook2pawn/node-ecstatic,mk-pmb/node-ecstatic,dotnetCarpenter/node-ecstatic,krikx/node-ecstatic,clee/node-ecstatic,krikx/node-ecstatic,jfhbrook/node-ecstatic,mk-pmb/node-ecstatic,dotnetCarpenter/node-ecstatic,ngs/node-ecstatic,jfhbrook/node-ecstatic,dotnetCarpenter/node-ecstatic,jekrb/node-ecstatic,mk-pmb/node-ecstatic,jfhbrook/node-ecstatic,jekrb/node-ecstatic,rook2pawn/node-ecstatic,fenwick67/node-ecstatic,ngs/node-ecstatic