fix: uppercamelcase problem

Author: sorrycc

package.json

@@ -21,8 +21,8 @@
     "empty-dir": "^0.2.1",
     "fs-extra": "^0.30.0",
     "left-pad": "^1.1.3",
+    "simple-uppercamelcase": "^1.0.0",
     "through2": "^2.0.1",
-    "uppercamelcase": "^1.1.0",
     "vinyl-fs": "^2.4.3",
     "which": "^1.2.10",
     "win-spawn": "^2.0.0"

src/generate.js

@@ -1,5 +1,5 @@
 import api from 'dva-ast/lib/api';
-import upperCamelCase from 'uppercamelcase';
+import upperCamelCase from 'simple-uppercamelcase';
 import { info, error } from './log';
 import { basename, dirname, join } from 'path';