Added a --json option taking over the --output json old format. New code
uses facilities provided by Reporter class
Improved help message with new command line options
Removed dry_run call... it's not needed
Huge refactoring. Now dawn script is more readable and the --output flag
was removed.
Now we do honor the -D flag putting engine in debug mode when set.
There is a bug in GemfileLock engine with Owasp RoR Cheatsheet check.
Further investigations needed.
Fixed the issue with GemfileLock engine.
Improved documentation and added bootstrap 2.x stuff to produce HTML
reports
Merge branch 'bin_dawn_refactor_for_report_purpose' into development