updated submodules in preparation for v0.7.0b2

Merge pull request ActivityWatch#67 from ActivityWatch/dev/server-next

Major server refactoring

Merge pull request ActivityWatch#55 from ActivityWatch/dev/better-art…

…ifact-naming

Better artifact naming

disabled integration tests on Appveyor due to stall

updated submodules with a bunch of changes to fix pyinstaller stuff a…

…nd more

updated aw-watcher-afk with pyinstaller fix

updated aw-core submodule which contained a bug (underspecified packa…

…ges)

Merge pull request ActivityWatch#49 from ActivityWatch/dev/script-res…

…tructure

Dev/script restructure

[appveyor] added dist zip as artifact

allow the macOS build to fail (issue ActivityWatch#27)