Fixes a bug in querystate handling. Fixes okfn/dataexplorer#120.
Merge pull request #356 from okfn/querystate-fix

Fixes a bug in querystate handling.
Expose the ability to skip initial rows in CSV parser.
Rewrote Deferred selection code to not use "window".

This means it can be used in a web worker.
Build.
rebuilded
Merge remote-tracking branch 'upstream/master'