Changing 2 library names back to (less-standardized) original names.
json2.js -> json2-min.js ; jquery.localScroll.js -> jquery.localscroll.js
While this is irrelevant for Wind, changing the filenames back to what we used
to have ensures that we don't break contributed themes.

--HG--
rename : lib/jquery.localScroll.js => lib/jquery.localscroll.js
Merge pull request #140 from shadlaws/jquery_19_libs_followon

Changing 2 library names back to (less-standardized) original names.