Merge branch 'doxy/space'

* doxy/space:
  Ensure empty line before code and math blocks in doxygen pydoc
  Remove extra newline before code block in doxygen python output
  Clarify python doxygen code block indentation handling
  Cleanup of pydoc translator newline trimming
  Correction to recently added doxygen python test case
  Adjust expected python output for doxygen style2 test
  Adding test for second doxygen comment style
  Fix bug in doxygen python code block indent
  Eliminate extra newlines around doxygen python block math
  Eliminate extra newlines in doxygen python \verbatim blocks
  Remove extra newline from end of doxygen python \code command
  Remove extra newline in beginning of doxygen python \code command
  Fix python doxygen indentation for inline \code command