release version 2.2.2 on 2012-11-14_08-28-32
release version 2.2.3 on 2012-11-29_23-38-14
release version 2.2.4 on 2013-01-24_18-51-41
release version 2.3 on 2013-02-26_20-54-18
release version 2.3.1 on 2013-03-28_21-53-37
release version 2.3.2 on 2013-03-29_16-41-03
converted project to VS 2012
changed some variable array definitions to pointer structures because VS
does not like unknown sized arrays