replace unevaluated_operand with unevaluated operand
Merge pull request #177 from y121516/gh-pages

replace unevaluated_operand with unevaluated operand
Merge pull request #178 from watiko/feature-pre_copytight

Fix pre (copyright)
Add highlightjs for header
Fix css (workaround for pre)
Turn on syntax highlighting (monokai_sublime)
Merge branch 'feature-syntax_highlight' into gh-pages