Allow for tomcat-users.xml to be controlled
Adapt tomcat module for CentOS
Use osfamily to improve cases
Merge pull request #32 from raphink/centos

Adapt tomcat module for CentOS
Move doc to Markdown, add Modulefile, Add LICENSE
Merge remote branch 'remotes/camptocamp/master'
New feature tomcat-users file

this allows for basic management of tomcat through the tomcat-users file
, can create roles and users.
Enable access logging

define an access log so that we can monitor traffic.