add settings to remove hardcoded filters yml location
Merge pull request #11 from dimagi/settings

add settings to remove hardcoded filters yml location
minor readme changes
allow using a custom recipe
add support for 'bool' options
add hint for list options
autogenerate ID if missing
support shouldNeverMarkAsImportant
Merge pull request #12 from dimagi/tweaks

Tweaks
Merge branch 'master' into default-recipeset

Conflicts:
	gmailfilterrecipes/client/index.py