Release 2.8.3-a6a3463 from the tgmc-master branch

v2.8.3-a6a3463

Add new functions

Release 2.8.3-1c11927 from the tgmc-master branch

v2.8.3-1c11927

logsigmoid_vectorized is invalid for postgresql, because the method c…

Release 2.8.3-a1fcad1 from the tgmc-master branch

v2.8.3-a1fcad1

Add a short git hash string into the file names of the packages and t…