Fix for Issue #930
sortedIndex documentation

Adding note about using strings as iterators and an example.
Added unzip function (and helper) as inverse of _.zip per ticket #1015
Add Underscore's license to package.json
Merge pull request #1035 from theoreticaLee/master

Add underscore license to package.json
Version of unzip which works with any length of tuple, not just with pairs
Merge pull request #1038 from almost/master

_.unzip as the inverse of _.zip
Added return value info to _.times docs.
Shortened version of unzip that doesn't create sparse arrays
Replace _.bind call with _.partial as suggested by @jdalton
Phantomjs 1.9.0-1.
Re-write _.times in terms of _.map and _.range
Less pretty but much faster
Merge pull request #1048 from almost/times-negative

_.times should treat negative numbers as 0 instead of throwing an error
whitespace
Merge pull request #1045 from rsml/rsml/times-docs

Added return value info to _.times docs.
Merge branch 'master' of https://github.com/documentcloud/underscore into unzip-no-sparse
Make use of _.times new found ability to deal with negatives
Merge pull request #1047 from almost/unzip-no-sparse

Shortened version of unzip that doesn't create sparse arrays
doc: consistent markdown links