Change how jquery.js and jquery.dataTables.js dependencies are handled.
Includes the original source, rather than minified source.  Provides
a configuration option to select where file is loaded from.
Use superclass read/write functions if possible
Add minimal tests of read/write with a subclass
Adding autoclass_content=both to sphinx conf
Add funcs to convert table cols to/from unicode/bytestring
Skip doctests for these conversion functions
Make Row, Column, MaskedColumn, TableColumns be class attributes
Add initial tests of subclassing components
Make the user-subclassable attributes be public (no _)
Refactor pprint funcs into class to allow formatting customization
Make subclass testing more boring
Add subclassed Table into test fixture for broad testing
Add docs on subclassing
Update CHANGES.rst
Add top-level reference to subclassing, fix doc problems
Change t.pprint() to print(t) to fix doctest errs on Mac
Fix RST docs to run correctly and be more clear
Fixes for remote-data tests prior to APE3 work.
Added Redshift model for wavelength.
Added description to Redshift z parameter.