Adds comments to sample modules.
Updates key chord bindings.
Merge pull request #457 from climatewarrior/updateKeyChords

Updates key chord bindings.
Merge pull request #456 from climatewarrior/add-module-docs

Adds comments to sample modules.
Merge remote-tracking branch 'bbatsov/master' into bbatsov-master
bump env/profiles.clj
alpha order
expand comments