title: Need to upgrade Go 1.2.1 to 1.3+ on Ubuntu 14.04 (trusty64)
body: <p>ENVIRONMENT<br>
  vagrant / virtualbox / ubuntu-trusty64</p>
  
  <p>my Go version is 1.2.1
  installed via apt-get install golang</p>
  
  <p>I need and should have installed a more recent (1.3+) version (repo outdated)</p>
  
  <p>Is it best to:<br>
  A - apt-get uninstall, re-install using more updated repo<br>
  B - try to upgrade existing Go to 1.3 or higher<br>
  C - ?</p>