title: Atom install packages fails every time
body: <p>Environment is Windows 7 64bit and atom 1.0.5<br>
  atom can be used normally, but can not install any package.</p>
  
  <p><strong>error info：</strong></p>
  
  <pre><code>    Installing “vim-mode@0.57.0” failed.Hide output…
  
      gyp info it worked if it ends with ok
      gyp info using node-gyp@1.0.2
      gyp info using node@0.10.35 | win32 | ia32
      gyp http GET https://atom.io/download/atom-shell/v0.22.0/node-v0.22.0.tar.gz
      gyp http 200 https://atom.io/download/atom-shell/v0.22.0/node-v0.22.0.tar.gz
      gyp WARN install
      Compiler tools not found
      Packages that depend on modules that contain C/C++ code will fail to install.
      Read here for instructions on installing Python and Visual Studio.
      Run apm install --check after installing to test compiling a native module.
  </code></pre>
  
  <p><code>apm -v</code>output：</p>
  
  <pre><code>    apm  1.0.1
      npm  2.5.1
      node 0.10.35
      python 2.7.10
      git 1.9.5.msysgit.1
      visual studio 2013
  </code></pre>