Squashed 'vendor/jslint/' changes from abc0d34..59f542c

59f542c unnecessary else
cdb664f Unexpected 'else' after disruption.
1d8c1f8 remove option.windows
a8ae1b0 code
86bc48f couch
7a3c3d2 es5 = node
35e82ec level
89409f9 length
43eb229 node

git-subtree-dir: vendor/jslint
git-subtree-split: 59f542c7d6c9812d11f63b04ae4d2ff01c64a199
Update JSLint
Fixed jslint compatibility