Populate cheetah3 results.
Removed scratch notes.
Added JSON results.
Added Python 3.8 benchmark table.
fixed tyni typo
Updated Use as File Generator (markdown)
Modern code sample styling, self-rendering template file.
Created In Depth (markdown)
Added Python 3.7 benchmarks, now including Genshi.
Created Release Naming (markdown)
Created Use as File Generator (markdown)
Updated Benchmarks (markdown)
Moved section to end, mention sloccount.
Added third-party section.
Typo fixes
Updated Comparison (markdown)
Created Comparison (markdown)
Added 3.5 an 3.5 Nutkia.
Added Django results.
Updated Extending the Engine (markdown)