The original version was done in two months as part of a challenge. The ++ version was done the month following the deadline so three months overall. 
There is a newer version? Where can you get it? I don't know which version I have. =.=
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If it has ++ in the title then you have the newest version.
I just saw that and I got the ++ version. Thatnks you for answering my questions. ^.^
No problem.