Update vimrc and jshintrc so syntastic doesn't give deprecated warning

jshintrc

@@ -0,0 +1,18 @@
+{
+    "camelcase": true,
+    "curly": true,
+    "eqeqeq": true,
+    "immed": true,
+    "indent": 2,
+    "latedef": true,
+    "newcap": true,
+    "noarg": true,
+    "noempty": true,
+    "nonew": true,
+    "plusplus": true,
+    "quotmark": true,
+    "trailing": true,
+    "undef": true,
+    "unused": true,
+    "white": true
+}

vimrc

@@ -57,8 +57,6 @@ let NERDTreeDirArrows=1
 let g:syntastic_phpcs_disable=1
 let g:syntastic_auto_loc_list=1
 let g:syntastic_stl_format = '[%E{Err: %fe #%e}%B{, }%W{Warn: %fw #%w}]'
-let g:syntastic_javascript_checker = "jshint"
-let g:syntastic_jslint_conf = "~/.jshintrc"
 let g:syntastic_json_checker = "jsonlint"
 let g:syntastic_scss_checkers = []
 let g:syntastic_css_checkers = []