Update unit test to call correct method.
Merge pull request #984 from tonythomson/lastIndexOf-UT-fix

Update unit test to call correct method.
Fix _.bindAll documentation to note that methodNames are required

Underscore currently raises an error in this case
Merge pull request #988 from sdemjanenko/fix_bindAll_doc

Fix _.bindAll documentation to note that methodNames are required
Merge pull request #7 from documentcloud/master

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