Merge remote-tracking branch 'upstream/master'
Merge remote-tracking branch 'upstream/master'
optimized-intersection
remove unneeded other variable
remove _.index in favor of _.contains in _.intersection
remove aliases for _.each and _.some
remove braces
Merge branch 'optimized-intersection' of https://github.com/mehdishojaei/underscore into optimized-intersection
one-liner variable declarations
test node 0.10.x version on travis and update phantomjs version.

Signed-off-by: Bo-Yi Wu <appleboy.tw@gmail.com>
Merge pull request #1529 from appleboy/patch

test on node 0.10.x version and update phantomjs version
reference "filter" rather than its alias, "select"
Merge pull request #1531 from davidchambers/replace-alias

reference "filter" rather than its alias, "select"
Merge pull request #1528 from davidchambers/remove-aliases

remove aliases for _.each and _.some
clarify isEmpty in docs
Merge branch 'master' of https://github.com/jashkenas/underscore
use for loop in _.each even if Array.prototype.forEach is available

Currently, the behaviour of _.each depends on the availability of
Array.prototype.forEach, which can cause code to behave differently
in different environments.
remove references to native array methods
No need to escape tabs.

Literal tab characters are perfectly legal in a string literal.
Merge pull request #1538 from braddunbar/template-tabs

No need to escape tabs.