Highlighting of matches should be done with the same case-folding that
filtering is done with! This is perhaps most noticeable with
orderless-smart-case on, but was previously incorrect with it off
since filtering used completion-ignore-case and highlighting used
case-fold-search!

Add note about custom styles for `company-capf'

Fix #119 using @minad's suggestion.

Improve orderless-try-completion (Fix #118)

I know, I know, but I'm used to a non-maximized Emacs frame.

Fix 121