Add alias thesis-ekcu = thesis-ekf (close #134)

fix release date [ci skip]

bump version to 4.1.1

add a test case for #121

update an error message

formatting

Merge pull request #126 from mgkurtz/reproducible

Merge pull request #124 from mgkurtz/getopt

Make zsh completion reproducible

Fix parsing `texdoc -c --help` etc. (#121)

Merge pull request #123 from mgkurtz/zsh-completion

List more kinds of possible documents in zsh

Merge pull request #120 from mgkurtz/kpse-alias

Add mktex* = kpathsea aliases

Add alias kpsewhich = kpathsea