Updated docs/_layouts/default.html
Rebuilt docs with sed changes

- Use gnu-sed for `\L` command. Closes #426
- Fix `white-space:pre-wrap` with `white-space:normal`. Ref #529
Merge pull request #531 from mapbox/gnu-sed

Rebuilt docs with sed changes
uncomment
Minor readme edits
Defer to pre-wrap
#532 - Updating installation instructions to match primary README.md
Merge remote-tracking branch 'origin/mb-pages' into mb-pages
#532 - Changing b and i to strong and code.  Making demo repo link.
#423 - Commenting out Debug Log messages for getMapTile()
#423 - Commenting out Debug Log messages
#423 - Fixing checkstyle issues
Updated docs/_layouts/default.html