0.0.00      - Initial Script "cpu.sh"
    0.0.01      - Some improvements
    0.0.02      - New Projekt- / Script-Name = avr.sh / AvrLogger
    0.0.03      - Script cleaned up and modularized
    0.0.04      - New: "Moving Avarage Filter" and output to CSV file
    0.0.05      - New: i2c sensor added
                  Argument <Duration> not applicable. Script is executed endlessly,
                  abort with Ctrl-C or kill <PID>
    0.0.06      - DEBUG mode implemented: outputs "only" in the shell
                  Script now knows its own directory: "workingDir"
    0.0.07      - "avr.config" implemented.
    0.0.08      - Possibility to add the CPUlog file "Mark as' (with BOM)".
    0.0.09      - Directory structure created (/config ; /date ; /templates)
    0.0.10      - $LOGFILE implemented.
    0.1.01      - SVG graphics engine installed.
    0.1.02      - Readership rewritten, is now much faster.
                  Legend implemented in SVG:
                    Position X-Y and orientation: cross "next to each other" / high "one below the other"
                    Identification Type: Line / Circle / Square
    0.1.03      - "raw" values are written to an extra file. Importing and converting
                  from the CSV file is no longer necessary. (FiLo Memory - First in / Last out (1440 lines / values)
    00.01.04    - Changed version number
                  Terminal mask created
                  $LOGFILE "messages" will now be written correctly
                  Timing integrated in ms
                  New: set -o nounset  # Exit script if try to use an uninitialised variable
                  SVG engine now also has a version number
    00.01.05    - TEST mode implemented. Data is stored in separate files
    01.00.00    - AvrLogger & SVG-Engine have left the "beta" status
    01.00.01    - Fixed a bug that caused each plot to take longer to update
    01.00.02    - Function "GetValue" now ignores comments after the string between the quotation marks ""
    01.01.00    - Avr / SVG Optimized runtime. (SVG-Update with 6 PLots ca. > 0,5s)
    01.02.00    - SVG: Borders for axis label and legend are created automatically.
    01.02.01    - Vertical timeline works again
    01.02.02    - New: Start-Script /usr/local/etc/rc.d/avr_start.sh [ start | stop ]
    01.02.03    - Archiving function implemented by CSV and SVG
    01.02.04    - AvrLogger now checks if an instance is already running and complaining
                  Vertical Timeline now scales well with AvrTick
    01.02.05    - Archiving had archived in "all" log modes:
                    CSV-File will no longer be archived in "Free"-Mode as planned
                    SVG-Graphics were not saved in "Free" mode and will be archived as planned in all modes
                  In AvrMode "TEST", the SVG-Graphic was overwritten with "test.svg".
    01.02.06    - Test function for OIDs implemented
                  If the environment sensor does not respond, it will be deactivated
    01.02.07    - New: SynoCom = rocommunity from /etc/snmp/snmpd.conf
                  It is no longer necessary to activate the SNMP-service
    01.02.08    - Main loop optimized
                  An error in the script prevents AvrLogger from working if the path to AvrLogger
                  contains a space. Now AvrLogger runs in ANY directory.
    01.02.09    - If the environmental sensor has not responded after a reboot, try again in 60 seconds
    01.02.10    - Removed special characters for the margins in Terminal-Mask an $LOGFILE