Add _.exclude(object, *keys)

Return a copy of the object, filtered to exclude the blacklisted keys (or array
of valid keys).

Similar to _.pick, but using blacklisting instead of whitelisting which can be
more appropriate in some cases.
Small whitespace cleanup for _.times and an anonymous function definition.
Merge pull request #582 from gsamokovarov/patch-1

Whitespace cleanup for _.times and an anonymous function definition
Style change, remove unnecessary semicolon.
Merge pull request #588 from braddunbar/template-style

Style change, remove unnecessary semicolon.
Update QUnit.
Merge pull request #590 from braddunbar/qunit

Update QUnit.
Fixes #578 -- allow max() and min() to be called on very large arrays, and still be optimized on smaller ones.
Merge branch 'master' of github.com:documentcloud/underscore
adding a rel=canonical
adding docs about isObject
Implement mobile-site for underscore
Merge pull request #610 from hswolff/mobile-site

Implement mobile-site for underscore
initial draft of removing sparse array workarounds.
space removal typo.
removing over-indentation.
removing longstanding broken test.
alignment and variable name
breaking out the HTML escaping regex for a single pass.
elaborating comment.