title: postgres 'psql' command is not recognized in windows environment
body: <p>It seems like I have it set up, I have my database.yml using postgres, and I can connect the database with pgadmin III, but when I tried using the psql command to test what version, it says that is is not recognized? Any idea what I should be doing?</p>
  
  <p>I'm using windows and using command prompt with Ruby on Rails. Using PostgreSQL 9.2 installed with the EnterpriseDB one-click installer.</p>