centering with flexbox
organized css
Merge pull request #38 from dosen/design_improvement

Design improvement
module based
Merge pull request #43 from dosen/layers

module based files
deploy without gulp
gulp is only development
tsc with sourcemap
production server with npm start
use procfile
harp.json is valid as JSON
harp server with PORT
remove procfile
remove npm start
remove server.js
add npm start
Revert "remove server.js"

This reverts commit 927042933b0f1662013f39738be4439f0c554d03.
Procfile
Merge pull request #45 from dosen/faster_deploy

Faster deploy
internal module reference dependencies check