Change staging startup script

  * removed the redirection of STDOUT and STDERR to log files as this break warden streaming api
  * cleaned up the HEREDOC
  * inlined unnecessary method calls in HEREDOC

Signed-off-by: Alex Jackson <ajackson@pivotallabs.com>
tee the startup script output to logfile and STDOUT/STDERR

Signed-off-by: Alex Jackson <ajackson@pivotallabs.com>
ignore .iml files

  helpful if you want to look at the go in IDEA

Signed-off-by: Alex Jackson <ajackson@pivotallabs.com>
Merge pull request #31 from cloudfoundry/staging_plugin_startup_script_cleanup

Change staging startup script