=== Old style (3-col) step patterns: last in revision 17 ==
IMPLEMENTATION
* plot OK
* windowing OK
* allow ts objects OK
* preserve TS names
* test OK
* move plot elsewhere OK
* dtw OO OK
* two-way plot OK
* 2w: interesting
* fix 2w lenghts
* legends in plots
DOCUMENTATION
* references OK
* citation OK
* demo OK
STUDY
* binary OK
* skip computation of distance for elements outside-window OK
* its
EXAMPLES
* density plot OK
* put example of passing a distance matrix OK