initial changes

src/views/errors.pug

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+extends layout
+
+block content
+  h1= message
+  h2= error.status
+  pre #{error.stack}

src/views/index.pug

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+extends layout
+
+include ../mixins/stage.pug
+
+block content
+  h1= title
+  h3= "Currently only 'nightly' and 'rc' builds are available"
+  each name in stages
+    +stage(name)

src/views/layout.pug

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+doctype html
+html
+  head
+    title= title
+    link(rel='stylesheet', href='/stylesheets/style.css')
+  body
+    block content

src/views/stage.pug

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+extends layout
+
+include ../mixins/download.pug
+
+block content
+  h1= title + ' [' + name + ']'
+  h2= 'Public Key'
+  .public_key
+    textarea(readonly) #{public_key}
+  h2= 'Available Downloads'
+  each file, idx in files
+    if idx % 3 == 0
+      hr
+    +download(file)
+  hr