Don't assume that rangeOfCharacterFromSet:options: always returns a length of 1. This fixes a bug where copying text where a line ends in a surrogate pair fails because it creates an invalid UTF-16 string, chopping the surrogate pair in half. Issue 3544.

Support compound DECSET/DECRESET, which tmux 2.0 will output (e.g., with emacs 24.5). See issue 3539

Poll daily to make it easier to measure active users. Include client vesion number in query. Make sure promo id is not nil before storing in _promotion array. nil out _promotion right away to avoid two alerts trying to show at once. Misc code cleanup

Don't send device reports when in tmux mode because tmux either handles them or doesn't support them at all

Fix bug where option-click with scrollback overflow moved a crazy number of lines vertically. Don't accept option-click's outside the live area. Fixes issue 3347.

Change selection highlight style to use default; NSTableViewSelectionHighlightStyleSourceList uses vibrancy.