Initial improvements to the 'what's new' document for 0.3
Minor fixes
More improvements to what's new for 0.3
Remove TOC
Finished VO example
Add what's new for ASCII Tables
Add what's new for Unified File I/O
Add what's new for Time and touch up Unified I/O and ASCII
Add what's new for Table
Merge pull request #38 from taldcroft/update-whats-new-0.3

Add What's New content for Table, Table, ASCII Tables, and Unified I/O
Minor improvements
Added cosmology section
Add statistics section
Minor updates
Merge pull request #39 from taldcroft/update-whats-new-0.3

Minor updates
Placed Coordinates section in front of Table, and mentioned a little more about the convolution changes.
Use links to the main sub-package pages, not to the API sections
Minor change to how the what's new section is linked to
Fixed sub-package link
Fixes suggested by @taldcroft