Merge branch 'release/0.2.0' into develop
add Express
use Express to render same static pages
bump version number
Merge branch 'release/0.3.0'
Merge branch 'release/0.3.0' into develop
add Handlebars processor
convert all pages to Handlebars views
bump version number
Merge branch 'release/0.4.0'
Merge branch 'release/0.4.0' into develop
set port to that provided by Heroku
bump version number
Merge branch 'release/0.4.1'