Synchronize on timers
Remove result console log, only use HTML report
Simplify data construction for template rendering

As printing times in console has been removed, the all
interface thing to be able to render HTML and console is not
necessary anymore.
Change Maven prerequisite version to 3.0
Use latest dependencies version
Display total time spent downloading artifacts
Make some fields final
Lower visibility
Remove unused constructor
Set version 1.0-SNAPSHOT
Prepare release v1.0
[maven-release-plugin] prepare release v1.0