Fix typo
Add info on normalisation
Add info on normalisation
Merge branch 'release/v1.6'
Merge branch 'release/v1.6.1'
Allow duplicate items in `filter`
filter all items on empty query

Add option to `filter` to display all items if query is empty
add storage methods

Added `stored_data` and `store_data` methods to workflow. Also removed `empty_query` param from `filter`
Add support for Alfred 2.4's environmental variables
Build workflow zip
Merge branch 'release/v1.7'
Remove diff output
Build workflow zip
add store methods and optional serializer

Added `stored_data` and `store_data` methods. Also added ability to set serializer at Workflow instantiation
Link test/info.plist before testing, so background.py can find it
Improve caching performance

Use `cPickle` instead of `pickle` and use best available protocol
Bump version
Build workflow zip
Add data-saving methods and customisable serialisation
Merge branch 'release/v1.8'