copied underscore typings as a start point
renamed underscore files to lodash
renamed definition files to lodash
Added lodash to readme
Removed lodash from requested section
updated comments to reference lodash
initial pass: some array methods
compact
difference
drop
findIndex
findLastIndex
first
Aliases for _.first: head and take
definitions for _.flatten
definitions for _.indexOf
definitions for _.initial and _.intersection
definitions for _.last
definition for _.lastIndexOf
definitions for _.zipObject and alias _.object
definitions for _.pull
definitions for _.range
reordered defs to match docs + defs for _.remove
definitions for _.sortedIndex
definitions for _.union
the rest of the definitions for the Array methods