Why Use Make
Fix typo.
Few tweaks.
Add Why Use Make to index.
Optimize PNGs.
Add oscar network.
Add border.
Fix order of arguments to -p.
fix typo in doctype
Merge pull request #9 from cpg/patch-1

fix typo in doctype
Add Asia cartogram.
Add missing image.
Checkpoint selection tutorial.
Edits.
Edits.
Edits.
Edits.
Edits.
Edits.
Edits.