add parameter for TraceEnable
Merge pull request #508 from mmoll/traceenable

add parameter for TraceEnable

document template uses of this parameter along with the previously undocumented server_tokens and server_signature.
Add gentoo support
add passenger in mod_packages
fix name of mailcap support package for gentoo
add apache target for package_* gentoo providers
reformat the package installation for gentoo
fix arg names in package_* providers
add php package in params for gentoo
Merge branch 'forkbomb' of github.com:tampakrap/puppet-apache into forkbomb

Conflicts:
	manifests/params.pp