Make $grep case insensitive
Silence $cat on failure because money
Make CHANS list more flexibile
Add $fist -> $finger and doc both $fist and $finger
Revert "Limit output of $rustc to prevent flood"

This reverts commit 7ed2530d266b3def7f93531368f23922bc460baa.

The "fix" also hangs fish on long outputs.