[Redesign] Add back limited header-color options

Summary: Ref T8099. Adds back basic header color options, which change the logo color instead. Also RAINBOW.

Test Plan:
tested each of the new colors.

{F442284}

Reviewers: btrahan, epriestley

Reviewed By: epriestley

Subscribers: Korvin, epriestley

Maniphest Tasks: T8099

Differential Revision: https://secure.phabricator.com/D13040

resources/sprite/manifest/main-header.json

@@ -1,65 +0,0 @@
-{
-  "version": 1,
-  "sprites": {
-    "main-header-applebloom": {
-      "name": "main-header-applebloom",
-      "rule": ".main-header-applebloom",
-      "hash": "64822776b129e724709983db1ac5a712"
-    },
-    "main-header-blindigo": {
-      "name": "main-header-blindigo",
-      "rule": ".main-header-blindigo",
-      "hash": "8c4f5b1f1f3faceb6ca6e8278a1b082f"
-    },
-    "main-header-blue": {
-      "name": "main-header-blue",
-      "rule": ".main-header-blue",
-      "hash": "b5dd317b7bd35e0592b3f4b66267437c"
-    },
-    "main-header-dark": {
-      "name": "main-header-dark",
-      "rule": ".main-header-dark",
-      "hash": "817815d84c0c935b4875f6ecc7dbb526"
-    },
-    "main-header-fluttershy": {
-      "name": "main-header-fluttershy",
-      "rule": ".main-header-fluttershy",
-      "hash": "55d4e9f813cf354693290105cf83cf78"
-    },
-    "main-header-green": {
-      "name": "main-header-green",
-      "rule": ".main-header-green",
-      "hash": "c230f09e307d167fab3ea0d8c3b33755"
-    },
-    "main-header-indigo": {
-      "name": "main-header-indigo",
-      "rule": ".main-header-indigo",
-      "hash": "a27394ff1eff4d24398ec57e54d7f5fd"
-    },
-    "main-header-nightmaremoon": {
-      "name": "main-header-nightmaremoon",
-      "rule": ".main-header-nightmaremoon",
-      "hash": "9e7cc7b18d2132d2dd47586ba0cd6400"
-    },
-    "main-header-red": {
-      "name": "main-header-red",
-      "rule": ".main-header-red",
-      "hash": "3f12cc098afddb8e6c830ef761dcaa61"
-    },
-    "main-header-scootaloo": {
-      "name": "main-header-scootaloo",
-      "rule": ".main-header-scootaloo",
-      "hash": "8cedc359dccab1bbd49cbc69940f566a"
-    },
-    "main-header-yellow": {
-      "name": "main-header-yellow",
-      "rule": ".main-header-yellow",
-      "hash": "d920e70a6d2662cfb83e1d7e4b4000fd"
-    }
-  },
-  "scales": [
-    1
-  ],
-  "header": "\/**\n * @provides sprite-main-header-css\n * @generated\n *\/\n\n.sprite-main-header {\n  background-image: url(\/rsrc\/image\/sprite-main-header.png);\n  background-repeat: repeat-x;\n}\n\n\n",
-  "type": "repeat-x"
-}

resources/sprite/manifest/menu.json

@@ -1,15 +1,65 @@
 {
   "version": 1,
   "sprites": {
-    "eye": {
-      "name": "eye",
-      "rule": ".phabricator-main-menu-eye",
-      "hash": "8848ce0f1d60278ba13a306805107d62"
+    "blindigo-eye": {
+      "name": "blindigo-eye",
+      "rule": ".blindigo-eye",
+      "hash": "fcd3eb2a8d2d8babf59a952b62783282"
     },
-    "logo": {
-      "name": "logo",
-      "rule": ".phabricator-main-menu-logo",
-      "hash": "346032db9e1dbaafc9574664b9581b03"
+    "blindigo-logo": {
+      "name": "blindigo-logo",
+      "rule": ".blindigo-logo",
+      "hash": "a22978e621df5126471576510303222f"
+    },
+    "blue-eye": {
+      "name": "blue-eye",
+      "rule": ".blue-eye",
+      "hash": "f7505e56e452c5922f1a275a736d5326"
+    },
+    "blue-logo": {
+      "name": "blue-logo",
+      "rule": ".blue-logo",
+      "hash": "4c6240f153245d56a6bf02bb6796404f"
+    },
+    "dark-eye": {
+      "name": "dark-eye",
+      "rule": ".dark-eye",
+      "hash": "c8112e52666fa1cb509ebb2cdf3a3df5"
+    },
+    "dark-logo": {
+      "name": "dark-logo",
+      "rule": ".dark-logo",
+      "hash": "e3425da87e8f6737d8db0063d064cd7d"
+    },
+    "indigo-eye": {
+      "name": "indigo-eye",
+      "rule": ".indigo-eye",
+      "hash": "497b57bc1709a88fa68b14dc88a2a253"
+    },
+    "indigo-logo": {
+      "name": "indigo-logo",
+      "rule": ".indigo-logo",
+      "hash": "c7223567a77c46fbab571170f0a76ae6"
+    },
+    "rainbow-eye": {
+      "name": "rainbow-eye",
+      "rule": ".rainbow-eye",
+      "hash": "2c63171eeb8ba6acb645219fdf2585b1"
+    },
+    "rainbow-logo": {
+      "name": "rainbow-logo",
+      "rule": ".rainbow-logo",
+      "hash": "eca0c685cb9524bff513a5f7eab7c6e5"
+    },
+    "red-eye": {
+      "name": "red-eye",
+      "rule": ".red-eye",
+      "hash": "97a9a11ecbeee1fbb8a7c8ea406e4be4"
+    },
+    "red-logo": {
+      "name": "red-logo",
+      "rule": ".red-logo",
+      "hash": "1126a79154d24242d3f72e868b95a445"
     }
   },
   "scales": [