v0.9.0

Release bcar version 0.9.0

The main addition in this version is some functionality to create source
code for gnuplot.

---

Jiri Vlasak (23):
      Update ver. in doxygen, add license symlink
      Keep underscore prefix for private members conv.
      Add frame points getters, unify naming
      Add width with mirrors
      Add generate for gnuplot method and example code
      Merge branch 'plot'
      Add inner/outer mirror radius computation
      Make gen plot opts non-constant, plot points
      Plot center rear axle points
      Improve generate for gnuplot example code
      Extend gen plot for parking slot
      Add set to start method for parkig slot
      Add gen plot for lra and rra points
      Change generate plot for parking slot
      Merge branch 'improve-plot'
      Rename entries to ispaths
      Add point inside of circle check
      Add compute entries ut, impl
      Update gen for gnuplot example code with entries
      Enable plotting same opts in example code
      Merge branch 'free-leave-entries'
      I wanted show left rear axle instead ...
      Upgrade version in doxygen config