11.1, baby. compatible to https://github.com/love2d-community/love-ap…

…i/tree/b77aa5a848d8077ff1b2677a1dba55b649838ede

+ updated README with more detailed instructions

+ new description for global "love" field
o replaced "value" with "Variant"

Fix typo in comment.

Update README.md