Breaking Changes:
* `0 < label-NAME-maxlen < 3` will now throw an exception and disable the containing module, if ellipsis is enabled for that label. (#1198)
Changelog:
Deprecations:
* `internal/volume` is now called `internal/alsa` (#967)
* temperature: The `%temperature%` is deprecated in favor of `%temperature-c%`(#897)
* mpd: `icon-repeatone` is deprecated in favor of `icon-single` (#1295), see #1279
Features:
* feat(mpd): Add support for icon-consume (#861)
* feat(bspwm): Add workspace separator (#942)
* feat(i3): Add workspace separator (#938), see #929
* feat(build): Make polybar build on FreeBSD (#931, jaagr/xpp#8), see #239
* feat(volume): Add pulseaudio backend (#779)
* feat(script): Add %pid% token for tail commands (#934)
* feat(temp): Add temperature tokens without unit (#897)
* feat(memory): Add memory used/free ramp (#1038), see #1037
* feat(memory): Add swap tokens (#1018)
* feat(net): Add unknown-as-up option (#1077), see #457
* feat(config): Support fractional size and offset (#972), see #953
* feat(xwindow): Add label-empty (#1136)
* feat(battery): Add animation-discharging (analog to animation-charging) (#1190)
* feat(config): Support pixel offset for bar size and offset values (#1224)
* feat(mpd): Add `%album-artist%` token (#1263)
* feat(net): Add local_ip6 token (#1239), see #1234
* feat(net): Add nl80211 support (#1009), see #277
Fixes:
* fix(mpd): Wrong elapsed time when after standby (#921), see #915
* fix(config): Wrong min, maxlen when using the same token multiple times (#974), see #971
* fix(battery): use power_now correctly (#958), see #928
* fix(mpd): Crash when mpd isn't running (#983), see #979
* fix(xworkspaces): Respect 'enable-scroll' (#1002)
* fix(xbacklight): Respect 'enable-scroll' (#1014)
* fix(build): support xcb-proto >=1.13 (jaagr/xpp#11), see #973
* fix(mpd): Respect MPD_HOST env variable (#1025), see #1007
* fix(i3): Reconnect i3 IPC socket on restart/error (#1099), see #762
* fix(cursor): Occasional crash on mouseover (#1124), see #1117
* fix(net): Mark 'not connected' on querying failure (#1171), see #1163
* fix(gcc): Fix -Wstringop-truncation warning (#1216, jaagr/i3ipcpp#7), see #1215
* fix(builder): Don't truncate colors with same channels (#1217), see #1183
* fix(bspwm): Consistent behavior when scrolling through multiple desktops (#986), see #981
* fix(builder): Respect label-ellipsis option (#1198), see #1194
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