Updated affiliation

(cherry picked from commit 0de4eadb663396e15f5ce8713550a55f0bd0d7cd)
Merge pull request #790 from JohannesPfeifer/4.4

Fix bug when calling non-Bayesian smoother after Bayesian estimation
Merge pull request #791 from rattoma/4.4

Updated affiliation
Merge pull request #793 from JohannesPfeifer/4.4

Make cherry-pick e5831b04297308daf4b73af10cf72bb3282ef584 compatible wit...
Merge pull request #794 from JohannesPfeifer/4.4

Cherry-pick 4.4
Shorten length of unit test file to prevent crash

(cherry picked from commit e12b494921de91fc44c3dc539ba764c862c4e37b)
bug fix: remove consecutive plus signs

(cherry picked from commit 2254f846c5bc4aaf8e569f9dff40bcee6e4c3429)
license: remove license for file that is no longer in repo

(cherry picked from commit 289afb510915c5d60914b59c01ca7d2038248cf1)
Add initial values to prevent unit test from crashing due to numerical inaccuracy.
(cherry picked from commit 1ac96c68080966d0dfe488c19ae0c30c063cf2be)