Copy only the production dependencies to the site directory

.gitignore

@@ -4,4 +4,5 @@ docbuild
 __tests__
 coverage
 dyna3.zip
+tmpproj
 *~

package.json

@@ -5,7 +5,7 @@
   "private": "true",
   "main": "dyna3.js",
   "scripts": {
-    "clean": "rm -rf site docbuild dyna3.zip",
+    "clean": "rm -rf site docbuild tmpproj __tests__ dyna3.zip coverage",
     "doc:extra": "mkdir -p docbuild && coffee src/helpers/pkglock_to_externals.litcoffee --doc > docbuild/extlist.md",
     "doc:collate": "mkdir -p site/doc && coffee doc/gendoc.litcoffee > site/doc/dyna3.md",
     "doc": "npm run doc:extra && npm run doc:collate",
@@ -13,7 +13,7 @@
     "build:coffee": "coffee -o site -c -m src/*.litcoffee",
     "build:ext": "coffee src/helpers/pkglock_to_externals.litcoffee > site/externals.js",
     "build:doc": "npm run doc && pandoc -s --toc site/doc/dyna3.md > site/doc/dyna3.html",
-    "build:copy": "cp src/*.html site && cp -r node_modules site",
+    "build:copy": "mkdir -p site && rm -rf tmpproj && cp src/*.html site && mkdir tmpproj && rsync -av . tmpproj --exclude tmpproj --exclude node_modules && cd tmpproj && npm install --production && cp -r node_modules ../site && cd ..",
     "build": "npm run build:coffee && npm run build:ext && npm run build:doc && npm run build:copy",
     "dist": "npm run build && zip -r dyna3.zip site",
     "pretest": "npm run build && coffee -o __tests__ -c -m coffeetest/*.coffee",