v2.3.0 final

Beta 7 - Passing tests for nitrogen_core and new simple_bridge tests.…

… Feeling pretty good.

beta 6 - more stability improvements

2.3.0 beta5

Adds progress bar, updates upload element, improves json enc/dec

Almost there!

version 2.3.0-beta2. Fixes a handful of bugs.

Pre-release of Nitrogen 2.3. See CHANGELOG for more details

Bugfix release 2.2.2

Version 2.2.1