addWidget method will now merge an options object
filter widget restores search after an update - fixes #253
update method now enables/disables column sorting
Detect parsers in reverse order & make them hardy
Made internal variables more consistent & some code rearrangement
short date parser no longer detects semantic versioning numbers
Some public methods now accept the table as a DOM element or jQuery object - see #243
fixed addwidget option method
getData will now allow dashed class names; e.g. "sorter-my-custom-parser"
fixed javascript error when spamming update methods
stop method propagation at the table - fixes #263
Added updateAll; plus reorganization & cleanup
Added assorted date parsers & demo
Added grouping widget
code cleanup & metric demo
filter now works properly across tbodies. Fixes #264
Added iso8601 date parser. See issue #247
removed trailing comma in bootstrap demo. Fixes #265
updated Bootstrap
more parser demos & cleanup