Added code from Afforess - all world shards. Added some shards for the WA. Removed Singleton. Added possibility to set rate limit and disable it.

 git-svn-id: http://ns-api.googlecode.com/svn/NSAPI@22 9155b743-18ae-82dd-b43b-f09fd84fe399
Updated library version, as the previous ones didn't work (were mismatched). Fixed bugs in several places.

 git-svn-id: http://ns-api.googlecode.com/svn/NSAPI@22 9155b743-18ae-82dd-b43b-f09fd84fe399