Add fastcgi as vhost configuration option

Adds to the existing vhost modules the fastcgi module.

Signed-off-by: Marc Koderer <m.koderer@telekom.de>
Add support for the 'mod_fastcgi' apache module.
mod_fastcgi has no hard depend on apache::mod::worker
initial mod_authnz_ldap
include ldap prereq
Merge branch 'feature/mod_authnz_ldap' into develop
fixes puppetlabs/puppetlabs-apache/#355
Merge branch 'release/0.9.0-mod_authnz_ldap'
default to validate certs, add rpsec tests
remove unuzed authnz template
merge pr325
merge pr295, cleanup
Merge branch 'fastcgi_pr325_pr295' into pr325_pr295_fastcgi
update readme
added "template uses" documentation
Fixed boolean comparison to properly handle empty strings. The comparison
on line 20 now follows the style of the comparison on line 31.
Add prose about purge_configs

For some reason purge_configs wasn't in the text of the README.

Also minor spelling fixes.
Remove vhost symlink if ensure != present.
Merge pull request #402 from nibalizer/patch-1

Add prose about purge_configs
Merge pull request #392 from glbsd/master

Fix for https://github.com/puppetlabs/puppetlabs-apache/issues/248
Merge pull request #380 from pataquets/remove-vhost-symlink-if-ensure-absent

Remove vhost symlink if ensure != present.