Remove `hasLines` from `splitByArraySize`
Remove `hasLines` from `splitByArraySize`

This was needed to determine whether or not the last point of a data chunk is
repeated to stitch data chunks together when there is a line connecting
the points.
Instead, just put the lonely point at all times: the overhead is so
small that it doesn't justify the added complexity in the code.

LJeub/matlab2tikz,PeterPablo/matlab2tikz,matlab2tikz/matlab2tikz,egeerardyn/matlab2tikz,RPeschke/matlab2tikz,matlab2tikz/matlab2tikz,egeerardyn/matlab2tikz,nidrosianDeath/matlab2tikz,miscco/matlab2tikz