[jenkinsci/validating-string-parameter-plugin] 226beb: Update .gitignore

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/jenkinsci/validating-string-parameter-plugin
  Commit: 226beb70aa47a659f0e2e8385f10607e574a9b28
      
https://github.com/jenkinsci/validating-string-parameter-plugin/commit/226beb70aa47a659f0e2e8385f10607e574a9b28
  Author: Larry Shatzer <lar...@gmail.com>
  Date:   2012-07-27 (Fri, 27 Jul 2012)

  Changed paths:
    M .gitignore

  Log Message:
  -----------
  Update .gitignore

Add .idea directory to ignore