909493 - adding a different httpd2.4 compatible pulp config file for f18 build
909493 - adding a separate apache2.4 compatible pulp apache conf file for F18
updating pulp-dev.py to link correct apache config file depending on the distro
Merge pull request #331 from pulp/skarmark-909493

909493 - adding a different httpd2.4 compatible pulp apache config file for fedora18 and updating pulp-dev.py script.