Custom nav formats now auto-create a function that delegates to datecustom.
table_keywords should be split into its component keywords when sent in the JSON resquest.
State keywords are not passed to table JSON data request after DDK.reloadFromFavorite.
Update _.collateTree
Added contentloaded event.
collateTree update bugfixes.
Added content request error message.
Updated task list for faster dev builds.
Updated orientation, added positive/negative/zero color to arrow function.
Added evaluation of color keywords for arrow colors.
Updated percent change calc to (last - first) / abs(first) to allow for percent change on negative values.
Added option for darker color for a single color step.
Darkened default colors and color gradients.
Added positive/negative/zero color and negative value formatting to number, currency, and percent functions.
Added 'auto' format function.
Added zero color formatting to null and zero values.
Auto format function documentation, removed 'quarters' from auto 'time' units.
Updated format framework option docs.
Version to 2.2.0b4.
Merge pull request #22 from jacksontan/master

Added DataTable FixedColumn plugin to non-responsive build.