Fixed web_app example
Clarify new default security model for apache 2.4
Merge and add version requirements for integration
Remove ArchLinux pacman as a dependency and handle similar to apt, yum, zypper
#211 improve test coverage of /etc/sysconfig
bump version to unreleased 2.0.1
Merge pull request #210 from gonzalovilaseca/patch-1

Fixed web_app example in README
Added a recommended web_app definition that defines the template in the app specific cookbook
#210 Clarify web_app definition usage around configuration templates.
Merge branch 'master' of https://github.com/onehealth-cookbooks/apache2 into SSLUpdates
updating changelog with fix for #222