components: Rename LedChainWS to LedChainNeoPixel

That is what it is for, after all....
components: Add proper LedChainWS component, for WS2801-based devices

Warning: untested
The previously adde one was actually for 1-wire devices...
components: Add proper LedChainWS component, for WS2801-based devices

Warning: untested
The previously adde one was actually for 1-wire devices...
Merge remote-tracking branch 'origin/maybe-fix-unknown-command'
Merge
Define HAVE_ADAFRUIT_WS2801 by default for Arduino
Merge remote-tracking branch 'origin/maybe-fix-unknown-command'
components: Also initialize LedChainWS if PINDATA is received last
examples: Fix wrong component name in neopixel.fbp
Merge remote-tracking branch 'bergius/master' into in
Use git describe --always to keep Travis CI happy

Travis clones with --depth=50, and since we have not had a release/tag
since over 100 commits ago, git describe --tags without --always fails
components: Fix duplicate id for show/pixels port of LedChainWS
Merge branch 'master' of https://github.com/jonnor/microflo