Add ability to pass ip (instead of wildcard) in default vhost files
Add documentation about $ip
Make LogLevel configurable for vhost

Add a `log_level` parameter, which defaults to `undef`, in
`apache::vhost` to allow overriding the global server configuration's
log level (warn) on a per-vhost basis. Includes updated documentation
and basic spec tests. Fixes issue #510.
Merge pull request #515 from igalic/proxy_fix

Regression Test for Proxy fix
Merge pull request #513 from antaflos/loglevel

Make LogLevel configurable for vhost
Merge pull request #509 from tampakrap/ip

Add ability to pass ip (instead of wildcard) in default vhost files
Make LogLevel configurable for server

Add a class parameter `log_level` to `apache`, which defaults to `warn`.
This sets `LogLevel warn` server-wide in httpd.conf, which can then be
overridden on a per-vhost basis. Includes updated documentation.
Merge pull request #516 from antaflos/loglevel_httpd_conf

Make LogLevel configurable for server
Support php_admin_(flag|value)s

Add support for php_admin_flags and php_admin_values to both
<VirtualHost> and directory context. Basic documentation & tests
for both cases included.

This Fixes #463