Extract some validations to methods
Call log once
Upgrading servlet api
Validate if app runs under servlet 3.1 impl
Upgrading servlet api to Java EE 7
Adding new methods introduced in Servlet 3.1
Validate if app runs under Servlet 3 and CDI 1.1 environments
Typo: warn when not found
Better log message
Log level as trace
Merge pull request #418 from garcia-jj/ot-betterstartupmessages

Validate if CDI 1.1 and Servlet 3