Handle undefined options object
Filter non-table elements before applying plugin
Optionally use data-title attribute for column titles

If a TH element has a data-title attribute, then use that for the
column name when referencing the JSON data. This allows tables to have
arbitrary column titles.
Initial README file
List available columns
Wrap .makeKivaTable in .ready()
Typo: s/data/table/
Add license section
Document 'data-title' attribute and column names
Document KivaSort options
Document passing options to DataTables
Document removeKivaTable()
Fix unclosed code block
Wording: d/also/
Structure: remove unnecessary heading, move others

Moved all the usage related sections under the 'Usage' heading.
Markup option names
Add parens to function name
Add table of contents
Improve 'Contributing' section
Don't vendorize any external libraries

There's no need to include JQuery or DataTables as a subtree.