Speed optimizations.

git-svn-id: http://crypto-js.googlecode.com/svn/branches/4.x@659 eba437e6-77a4-11de-b799-7765b5330b87
Cosmetic.

git-svn-id: http://crypto-js.googlecode.com/svn/branches/4.x@662 eba437e6-77a4-11de-b799-7765b5330b87
Added forge to benchmark tests.

git-svn-id: http://crypto-js.googlecode.com/svn/branches/4.x@664 eba437e6-77a4-11de-b799-7765b5330b87
partial cherry-pick of SHA-1: dee3faa6301b36478e1de245f2002ba2329bffe5 * gitattributes + gitignore: CRLF -> LF
Merge remote-tracking branch 'remotes/googlecode-svn-original/4.x' into svn-4.x