v1.0.2

Available features:

1. kinematic features
   1. velocity
   2. acceleration
   3. jerk
2. dynamic features
   1. azimuth
   2. tilt
   3. pressure
3. spatial features
   1. stroke length
   2. stroke height
   3. stroke width
   4. writing length
   5. writing height
   6. writing width
4. temporal features
   1. stroke duration
   2. ratio of stroke durations (on-surface / in-air strokes)
   3. writing duration
   4. writing duration overall
   5. ratio of writing durations (on-surface / in-air writing)
   6. number of interruptions
   7. number of interruptions relative
5. composite features
   1. writing tempo
   2. writing stops
   3. writing number of changes