Merge pull request #2758 from elfman/colorTag

add feature: colored tags

package.json

@@ -70,6 +70,7 @@
     "i18n-2": "^0.7.2",
     "iconv-lite": "^0.4.19",
     "immutable": "^3.8.1",
+    "invert-color": "^2.0.0",
     "js-sequence-diagrams": "^1000000.0.6",
     "js-yaml": "^3.12.0",
     "katex": "^0.9.0",
@@ -98,6 +99,7 @@
     "react": "^15.5.4",
     "react-autosuggest": "^9.4.0",
     "react-codemirror": "^0.3.0",
+    "react-color": "^2.2.2",
     "react-debounce-render": "^4.0.1",
     "react-dom": "^15.0.2",
     "react-image-carousel": "^2.0.18",
@@ -154,7 +156,6 @@
     "merge-stream": "^1.0.0",
     "mock-require": "^3.0.1",
     "nib": "^1.1.0",
-    "react-color": "^2.2.2",
     "react-css-modules": "^3.7.6",
     "react-input-autosize": "^1.1.0",
     "react-router": "^2.4.0",