[sql] add lnav_focused_msg view

Fixes #57

[build] missed libunistring in build-release

[filter-ui] paste should go to readline

[build] missed mount

[listview] add some padding to the line size when computing word-wrap…

… to account for decorations

[tests] missed files# Please enter the commit message for your change…

…s. Lines starting

[docs] add a performance section

[parser-overlay] handle click when prompt is active

skip parsing really long log messages

[tests] update expected output