BUGFIX passenger 4.0.7 moved the agents directory
Merge pull request #155 from mobilecommons/master

BUGFIX passenger 4.0.7 moved the agents directory
Adds APACHE_RUN_DIR for ubuntu precise.
Merge pull request #156 from railsmachine/rails-machine-precise-apache-envars

Adds APACHE_RUN_DIR for ubuntu precise. Tested on vmware 12.04 guest - apache works fine after deploy.