title: Usage npm command after any command entered
body: <p>i'm using cmder in win8.1. I have install node.js with npm. I have created alias for npm in cmder and when i am trying to check if it's ok, i use <code>npm --version</code> all i get is</p>
  
  <pre><code>npm config help
  
  Usage: npm &lt;command&gt;
  
  where &lt;command&gt; is one of:
      add-user, adduser, apihelp, author, bin, bugs, c, cache,
      completion, config, ddp, dedupe, deprecate, docs, edit,
      explore, faq, find, find-dupes, get, help, help-search,
      home, i, info, init, install, isntall, issues, la, link,
      list, ll, ln, login, ls, outdated, owner, pack, prefix,
      prune, publish, r, rb, rebuild, remove, repo, restart, rm,
      root, run-script, s, se, search, set, show, shrinkwrap,
      star, stars, start, stop, submodule, tag, test, tst, un,
      uninstall, unlink, unpublish, unstar, up, update, v,
      version, view, whoami
  
  npm &lt;cmd&gt; -h     quick help on &lt;cmd&gt;
  npm -l           display full usage info
  npm faq          commonly asked questions
  npm help &lt;term&gt;  search for help on &lt;term&gt;
  npm help npm     involved overview
  
  Specify configs in the ini-formatted file:
      C:\Users\svrcek\.npmrc
  or on the command line via: npm &lt;command&gt; --key value
  Config info can be viewed via: npm help config
  
  npm@1.4.3 C:\Program Files\nodejs\node_modules\npm
  </code></pre>
  
  <p>Can someone help me where may be problem? All i found is that this is shown when invalid command is inserted, but i think it is valid</p>