Added support for nested query strings in fromQuery and toQuery functions
Fixed HSHint warnings
Fixed test expectation, and fixed buildParams function
Changed name of buildParams function argument from obj to val since it's not always an object
Added test to compare toQuery against jQuery.param()
Changed behavior of toQuery() to use + instead of %20
Changed wording of toQuery test
Merge pull request #138 from jonahbron/master

Added support for nested query strings in fromQuery and toQuery functions