make fragment names unique to support multiple balancerclusters
Merge pull request #249 from oxilion/multiple_balancers

make fragment names unique to support multiple balancerclusters
Issue 230 specifiy that: The apache::mod::* classes that have .conf file
resources don't refresh the service when the configs are updated, but they
should. (https://github.com/puppetlabs/puppetlabs-apache/issues/230).

This commit fixes the issue by adding:

        notify  => Service['httpd'],

to all file resources.

Note that the modification has only been tested with a few of the modules.
Add severname parameter to httpd.conf
add proxy_set option to balancer
Merge pull request #252 from oxilion/proxy_set

add proxy_set option to balancer
Merge pull request #251 from blkperl/pr_242

Add severname parameter to httpd.conf
Merge pull request #250 from gehel/issue-230

Issue 230 specifiy that: The apache::mod::* classes that have .conf file
make directories examples real puppet DSL

People don't read:

    directory => [ { path => '/path/to/directory', <directive> => <value> } ],

as psuedo-code example instructing you on how to form an array of hashes, they
read them as puppet DSL examples that they can copy and paste into their
apache::vhost stanzas.
Merge pull request #253 from richardc/vhost_directories_usage

make directories examples real puppet DSL