Added link to source code.
Added links to the reference of the idea in the main page.
Changed how field is dislayed yet again.
Made plans (=approaches) be ordered by update date. Later, to be changed that to something else.
Misc.J
Styled halfmakery. [Thanks, PG]
Renamed recent3 -> recent1, and removed Courier New from main text.
Misc.: logo upd, colon after idea name.