Fork from SVN version
Updated header & version to 2.00-beta-4
Added separator '-' between date and status in file log format
Reverse to 2.00-beta-2 behaviour for the elapsed function.
Updated date log format to UTC ISO 8601
Updated shebang for portability
Updated log function. Add STATUS only if this one has value. Log file format updated.
Change var STATE to STATUS for coherence
Removed DONOTLOG value display in msg() function.
Created folder structure. Added reviewed example.sh script.