Merge pull request #1 from thomasvs/master

Work for non-redhat non-service OS
Add global servername parameter
Allow httpd package version to be overridden
Start migration from a definition to a class
Cosmetic updates
Change apache_httpd from a definition to a class, it was about time
Add missing quote
Move the service reload command to params and update logrotate template
Move the service classes to the main class, no need to separate
Update ChangeLog
Move templates, preparing for httpd 2.4 support
Include update welcome.conf for httpd 2.4
Include original 2.4 files, work in progress to make them full templates
Move ssl.conf to files, those aren't templates, finish 2.4 version
Fix typo in notify parameter
Update the worker parameter and continue working on 2.4 templates
Continue adding more module configuration files for 2.4
To really get a number, use $operatingsystemmajrelease

Fixes deploy on CentOS 7