version 0.9 prepared
removed vimhl_latex_tmpl.sh temporarily
verion 0.9

    - further improvements in TOhtml rendering engine
    - added new variable g:PhTexBlockStyle to customize code blocks visual
      parameters in TeX documents
    - added an auxiliary script vimhl_latex_tmpl.sh for making pandoc
      templates for TeX compatible with vimhl (see updated docs)
version bump