Merge pull request #10 from joetannenbaum/json-util

add json util

Merge pull request #9 from joetannenbaum/additional-features

v1.0.0

make clear that this library can be used for any version of alfred

Merge pull request #5 from godbout/master

Make the filtering case insensitive

Merge pull request #2 from wensonsmith/master

add variables support

doc blocks for result