v0.11.0 checklist

[davidchambers]

• implement Foldable for Either (either: implement Foldable #119)
• remove .skips from Add S.sum and S.product #192 and merge pull request
• implement Traversable for Either (either: implement Traversable #120)
• merge lint: replace JSHint and JSCS with ESLint #207
• add S.prepend (Add S.prepend function #197)
• allow a user to bring her own environment (bring your own environment #188)
• upgrade to sanctuary-def@0.6.x (sanctuary-def@0.6.x #217)
• add S.keys, S.values and S.pairs (Add S.keys, S.values and S.pairs #214)
• add S.trim (string: add S.trim #176)
• remove replace(/plaid(?=[/]sanctuary)/g, 'sanctuary-js') (sanctuary@0.11.0 sanctuary-site#9)
• update website
• post upgrade guide (v0.11.1 release notes #227)

[davidchambers]

If I've missed anything you'd like to see included in the next release, please comment. :)

[Avaq]

Don't forget to write an upgrade guide! :)

[davidchambers]

Good point, @Avaq. Added. :)

[svozza]

I'd like to get S.keys and friends into this release, if possible.

[davidchambers]

Sounds good, Stefano. I've added it to the checklist. :)