Fix cli.js: add nomnom dependency, add -u option (#1218)

* Fix cli.js: add nomnom dependency, add -u option

* Add `nomnom` dependency (not dev dependency): fix #1216
* Add -u option for new `unicodeTextInMathMode` option

* Reword color option doc

* Fix comments from review

cli.js

@@ -47,7 +47,15 @@ const options = require("nomnom")
         abbr: "b",
         flag: true,
         default: false,
-        help: "Restores the old behavior of (pre-0.8.0) KaTeX.",
+        help: "Makes \\color behave like LaTeX's 2-argument \\textcolor, " +
+              "instead of LaTeX's one-argument \\color mode change.",
+    })
+    .option("unicodeTextInMathMode", {
+        full: "unicode-text-in-math-mode",
+        abbr: "u",
+        flag: true,
+        default: false,
+        help: "Add support for unicode text characters in math mode.",
     })
     .option("maxSize", {
         full: "max-size",

package.json

@@ -40,7 +40,6 @@
     "less": "~2.7.1",
     "less-loader": "^4.0.5",
     "mkdirp": "^0.5.1",
-    "nomnom": "^1.8.1",
     "object-assign": "^4.1.0",
     "pako": "1.0.4",
     "pre-commit": "^1.2.2",
@@ -83,7 +82,8 @@
     "test:lint"
   ],
   "dependencies": {
-    "match-at": "^0.1.1"
+    "match-at": "^0.1.1",
+    "nomnom": "^1.8.1"
   },
   "jest": {
     "snapshotSerializers": [