Suppor tinstallation of WordPress into an other directory than docroot
(cherry picked from commit f38569abe2f0da90dbe2d7419cae6ca20da6d9bd)
Support installation of WordPress into a subdirectory instead of the docroot
(cherry picked from commit 2e78e1a2c3b9d38ebcbe1b6aa4111f7ff7f04de2)
Fix wp-cron when WordPress is installed into a subdirectory with WORDPRESS_DIR
added -n flag to WORDPRESS_DIR set and added some debugging lines to build
added -n to WP_DIR check
Changed debugging info
Add more helpful log messages
Not the best place for user-env-compile teaching
Heroku push style when displaying output
Instructions on how to configure WORDPRESS_DIR (and WORPRESS_VERSION, since that's a FAQ)
Merge pull request #36 from frc/wp-subdir

Support installation of WordPress into a subdirectory. Tested for 6 months in production before merge.