bashrc: fix freebsd detection
bash: set completion for artisan
bash: remove unused composer17
bash: setup alias and completion for artisan
bash: remove unused aliases
bash: use built-in special variables
bash: ps1: use parameter expansion for return code
faster
bash: ps1: add return code if non-zero
git: enable diff-highlight
bash: set PCMD only if /proc available
bash: silence when tty command not available
font: adjust to make size more consistent
git: use scissors for cleanup
for ref-ing github issue/pr and gitlab mr at the very beginning of a
line :p
bash: mcshl: use system glfw