Merge remote-tracking branch 'origin/fix_clipping_and_zoom'

* origin/fix_clipping_and_zoom:
  Fixed broken zoom for trackball interactor style
  Removed dead code
  Fixed trackball interactor style clipping on rotate
  Fixing test files to use correct path to JS files
  Deploy testing if testing is enabled
  Create deploy and lib directory if needed
  Updated test code to use standalone vgl
  Check if DEPLOY_LIB_DIR not set and set it.
Correct function name in drawCountries test.
Remove drawMap test.
Update paths js libraries.
Fixed picking test
Merge remote-tracking branch 'origin/update-tests' into next

* origin/update-tests:
  Fixed picking test
  Update paths js libraries.
  Remove drawMap test.
  Correct function name in drawCountries test.