Merge pull request #515 from levitanong/chromajs

adds chroma

chroma/README.md

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+# cljsjs/chroma
+
+[](dependency)
+```clojure
+[cljsjs/chroma "1.1.1-0"] ;; latest release
+```
+
+[](/dependency)
+```clojure
+(ns application.core
+  (:require cljsjs.chroma :as [chroma]))
+
+(-> (js/chroma "#D4F880")
+  (.darken)
+  (.hex))
+
+;; #9BC04B
+```

chroma/build.boot

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+(set-env!
+ :resource-paths #{"resources"}
+ :dependencies '[[cljsjs/boot-cljsjs "0.5.1"  :scope "test"]])
+
+(require '[cljsjs.boot-cljsjs.packaging :refer :all])
+
+(def +lib-version+ "1.1.1")
+(def +version+ (str +lib-version+ "-0"))
+
+(task-options!
+ pom  {:project     'cljsjs/chroma
+       :version     +version+
+       :description "A lightweight but powerful library for dealing with colors"
+       :url "http://gka.github.io/chroma.js/"
+       :scm         {:url "https://github.com/cljsjs/packages"}
+       :license     {"BSD" "http://opensource.org/licenses/BSD-3-Clause"}})
+
+(deftask package []
+  (comp
+   (download :url (str "https://github.com/gka/chroma.js/archive/v" +lib-version+ ".zip")
+             :checksum "d19a64f11d845700c5e5c4a647882404"
+             :unzip true)
+   (sift :move {#"chroma.js" "cljsjs/chroma/development/chroma.inc.js"
+                #"chroma.min.js" "cljsjs/chroma/production/chroma.min.inc.js"})
+   (sift :include #{#"^cljsjs"})
+   (deps-cljs :name "cljsjs.chroma")
+   (pom)
+   (jar)))

chroma/resources/cljsjs/chroma/common/chroma.ext.js

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+var chroma = {
+  "version": {},
+  "_input": {},
+  "brewer": {},
+  "colors": {},
+  "lab": function () {},
+  "bezier": function () {},
+  "cubehelix": function () {},
+  "random": function () {},
+  "rgb": function () {},
+  "hex": function () {},
+  "hsl": function () {},
+  "hsv": function () {},
+  "num": function () {},
+  "css": function () {},
+  "lch": function () {},
+  "hcl": function () {},
+  "cmyk": function () {},
+  "gl": function () {},
+  "interpolate": function () {},
+  "mix": function () {},
+  "kelvin": function () {},
+  "temperature": function () {},
+  "contrast": function () {},
+  "blend": {
+    "normal": function () {},
+    "multiply": function () {},
+    "screen": function () {},
+    "overlay": function () {},
+    "darken": function () {},
+    "lighten": function () {},
+    "dodge": function () {},
+    "burn": function () {}
+  },
+  "analyze": function () {},
+  "scale": function () {},
+  "scales": {},
+  "limits": function () {},
+  "hsi": function () {}
+};