converted from win-fork to win-spawn
refactored out SkyEnv. renamed templates to themes. Closes #15, #18
moved theme existence checking into lib/bin.js
Removed ability to automatically open newly created article in your editor. Will add when it can be done correctly.
upgraded `markdown-page`, fixes `:` in metadata bug. Closes #20
if article theme file or layout theme file are modified, rebuilds all articles. Closes #17
update changelog