merged cf-upgrade to upgrade procedure
changed from upgrade commands to install script
silly typo
make the script work on Solaris
generate admin_file for solaris and polish script a bit
add a promise to copy cf-upgrade from policy hub before running it
add comments for backup_script, backup_file, install_script and admin_file
Merge pull request #293 from phnakarin/patch#cf-upgrade

Patch#cf-upgrade