Pulsemixer

- Fixed crash on newline in filenames
- Updated help window
- New character for muted state, `bar-on-muted`
(if you were using `PULSEMIXER_BAR_STYLE` env variable then it will need to be updated)

- [Config](https://github.com/GeorgeFilipkin/pulsemixerconfiguration)
- Rewritten with threads/events, makes pulsemixer more responsive
- Unavailable ports and profiles are marked as Off
- Minor UI fixes and improvements
- CLI:
- New `--max-volume` option doesn't allow `--change-volume` to go higher than max
- Default sink and source in `--list` are marked as Default
- Changed ids (old numerical ids are still supported but not shown)
- Python3.3 is now minimum required version

- Mouse support: Left click to select device or mode, wheel up to increase volume, wheel down to decrease
- New `--no-mouse` option to disable mouse support
- Keys like F1-3 or Shift+arrows will be properly processed when running in screen/tmux
- Set terminal title in interactive mode (takes `--server` option into account)
- Context menu no longer wraps long lines
- If present show media_name (what's playing) for every device
- If PulseAudio dies while pulsemixer is running pulsemixer will try to reconnect

1.3.0-license
- Added LICENSE file

- New `--color n` option: `0 no color, 1 color currently selected, 2 full-color (default)`
- Before running in interactive mode pulsemixer now checks if output is a tty-like device
- Added ARROW_FOCUSED to context menu to better indicate selected item

- Better support for terminals with <256 colors
- New --server option: choose the server to connect to
- Added "Kill" (kill-client/kill-sink-input/kill-source-output) to context menu
- Ability to export bar style via environment variable PULSEMIXER_BAR_STYLE
- 3rd tab for card profile configuration
- Changed default BAR_ON symbol from 2B1B to 25AE.

- Changed UI to tree-like
- New indicator for default sink/source
- Added set-default-sink/source to context menu
- Change volume with number keys