Cleanup CI, README, and LICENSE

.travis.yml

@@ -1,9 +1,9 @@
 sudo: false
 language: node_js
 node_js:
-- 0.10
-- 0.12
-- node
+  - "0.10"
+  - "4"
+  - node
 matrix:
   include:
   - node_js: node

API.md

@@ -90,29 +90,29 @@ The output will be a string of an SVG node with the following format:
 
 ``` xml
 <svg
-  id="<id>"
+  id="${id}"
   xmlns="http://www.w3.org/2000/svg"
   version="1.1"
   xmlns:xlink="http://www.w3.org/1999/xlink"
-  width="<width><units>"
-  height="<height><units>"
-  viewBox="<min-x * 1000> <min-y * 1000> <width * 1000> <height * 1000>"
+  width="${width}${units}"
+  height="${height}${units}"
+  viewBox="${xMin * 1000} ${yMin * 1000} ${width * 1000} ${height * 1000}"
   stroke-linecap="round"
   stroke-linejoin="round"
   stroke-width="0">
 
   <defs>
     <!-- example pad definition -->
-    <circle cx="0" cy="0" r="200" id="<id>_pad-10"/>
+    <circle cx="0" cy="0" r="200" id="${id}_pad-10"/>
   </defs>
 
   <g
-    transform="translate(0,<1000 * (min-y + max-y)>) scale(1,-1)"
-    fill="<color>"
-    stroke="<color>">
+    transform="translate(0,${1000 * (yMin + yMax)}) scale(1,-1)"
+    fill="${color}"
+    stroke="${color}">
 
     <!-- example pad flash -->
-    <use x="1000" y="1000" xlink:href="#<id>_pad-10"/>
+    <use x="1000" y="1000" xlink:href="#${id}_pad-10"/>
     <!-- example stroke -->
     <path stroke-width="5" fill="none" d="M 400 400 400 200 200 200"/>
     <!-- example region -->
@@ -204,7 +204,7 @@ The interior (innerText) of the `defs` node of the SVG. This is where pad shapes
 
 ### layer
 
-The interior of the top-level `g` node of the SVG. This is where regions, strokes, and flashes of dark layers will be. If there are clear layers, there may be nested `g` nodes with `mask` attributes inside `layer`.
+The interior of the top-level `g` node of the SVG. This is where regions, strokes, and flashes of dark layers will be. If there are clear layers, there may be nested `g` nodes with `mask` attributes inside `layer`. If no image was produces, this property will be falsey.
 
 ### viewBox
 

LICENSE

@@ -1,4 +1,4 @@
-Copyright 2015 by Michael Cousins and contributors, shared under the terms of the MIT License.
+Copyright 2014 by Michael Cousins and contributors, shared under the terms of the MIT License.
 
 Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
 

README.md

@@ -83,4 +83,4 @@ Browser tests are run with [Zuul](https://github.com/defunctzombie/zuul) and [Sa
 
 The visual test suite made up of sample Gerber files and expected (looks-like) results. Expected SVGs are output from [gerbv](http://gerbv.geda-project.org/) or hand-coded if the gerbv render is incorrect. Sample files live in [test-visual/gerber](./test-visual/gerber) and expected results live in [test-visual/expected](./test-visual/expected).
 
-To run the visual tests, run `$ npm run test-visual` and point your browser to [localhost:4242](http://localhost.com:4242). Refreshing the page will re-render the files.
+To run the visual tests, run `$ npm run test:visual` and point your browser to [localhost:4242](http://localhost.com:4242). Refreshing the page will re-render the files.