docs(general): add wintersmith static website generator with documentation

template

gulp/docs.js

@@ -0,0 +1,14 @@
+'use strict';
+
+var gulp = require('gulp');
+
+var $ = require('gulp-load-plugins')();
+
+gulp.task('wintersmith-generate', $.shell.task([
+  'wintersmith build'
+], { cwd: 'docs' }));
+
+gulp.task('deploy-docs', ['wintersmith-generate'], function() {
+  return gulp.src('./docs/build/**/*')
+      .pipe($.ghPages());
+});