Changelog

0.3.5 -
      - added Changelog to source directory and installation
      - files Changelog and README.txt now installed to /usr/share/doc
      - improved performance by removing db-exists call and
        using db-store with return check instead

0.3.4 -
      - added opendb and closedb functions and calls
      - fixed incorrect printing of option incompatibility warning

0.3.3 -
      - deleted ONE_GIG constant
      - added db closure/deletion to -h option handling

