add height into cylinder_actor.

[Doradx]

add optional parameter 'height' into cylinder_actor.

[codecov-io]

Codecov Report

Merging #883 into master will increase coverage by <.01%. The diff coverage is 0%.

@@            Coverage Diff             @@
##           master     #883      +/-   ##
==========================================
+ Coverage   50.85%   50.86%   +<.01%     
==========================================
  Files         263      263              
  Lines       23846    23843       -3     
  Branches     3252     3251       -1     
==========================================
  Hits        12128    12128              
+ Misses      10931    10928       -3     
  Partials      787      787

Impacted Files	Coverage Δ
tvtk/pyface/actors.py	0% <0%> (ø)	:arrow_up:
mayavi/tools/data_wizards/data_source_wizard.py	0% <0%> (ø)	:arrow_up:
mayavi/tools/data_wizards/data_source_factory.py	0% <0%> (ø)	:arrow_up:
tvtk/wrapper_gen.py	11.01% <0%> (+0.04%)	:arrow_up:

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