[Search history] support selecting multiple commands (#252 - @acegallagher, #255 )
Enable multi-select by default for search history. Selecting multiple commands can in cobbling together a script from previously run commands.
[Search git status] beautify header (2bb6f71)
Put a border around the diff type header created using ASCII art to make it stand out more.
Pass --no-prefix to git diff to slightly shorten the diff header
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