[app] add backend_ip_type input
[web_apache] removed unused templates
[app_php] moved vhost template from web_apache and updated provider
[app_php] updated conditionals in template
[web_apache] updated templates to have OS conditional
[app] add backend_ip_type logic
[app_php and web_apache] readme update
[repo_git] removing git_ssh env variable
[rightscale] Update rightscale_tools gem to version 1.5.0.
[*] Bump cookbook versions to 13.3.0 for the next release.
Merge pull request #177 from rightscale/sprint12_10_a64859_remove_git_ssh_env_variable

a64859 remove git_ssh env variable
[app::install_server] quickfixes
[app::install_server] debug messages
[db_mysql] removed unused templates
[app::install_server]  change ip type input default value to private and rake metadata
merge master into sprint12_10_a29433_backend_ip_input branch
[web_apache] removed os conditional
Merge branch 'master' into sprint12_10_a66423_web_apache_template_checkup
Merge pull request #178 from rightscale/sprint12_10_a66423_web_apache_template_checkup

a66423 web apache template checkup
[app::install_server]  attribute setup fix