docs: improve features list page
bump version to 0.94.1
changelog: minor formatting fixes
changelog: add changes for 0.94.1 release
MANIFEST: don't bundle doc builds
changelog: fix 0.94.1 heading
requirements: add watchdog 0.6.0
MANIFEST: dont package requirements.txt

Leave requirements.txt for development requirements.
Merge branch 'release-0.94.1' into develop