Release 3.2.1 with some build system cleanup

Release 3.2.0 with some more code modernization

Release 3.1.1 with minor fixes

Release 3.1.0 with minor improvements

Release 3.0.0 refactored with C++11 compiler requirement

Release 2.5.0 with minor improvements and fixes, and updated SQLite3 …

…library

Release_2.4.0 with minor improvements and fixes, and updated SQLite3 …

…library

Release 2.3.0 with minor improvements and fixes, and updated SQLite3 …

…library

Release 2.2.0 with cleanups and updated SQLite3 library