Use pygments for code block highlighting.
Use pygments for code block highlighting.

Pygments is already a dependency for Nikola and this commit uses it
for highlighting all code blocks using the org-mode compiler.

lotabout/plugins,s2hc-johan/plugins,s2hc-johan/plugins,lotabout/plugins,pluser/nikola_plugins,pluser/nikola_plugins,pluser/nikola_plugins,getnikola/plugins,lotabout/plugins,getnikola/plugins,getnikola/plugins,s2hc-johan/plugins