More of an intro in the 15.03 release notes

Releasing today

Removed tag 14.06

Added tag 14.06 for changeset 7f906e8f3554

Updating from Production.

Still struggling to get Marek's name right.

Merge

Making the Download section better suited to 'people with moderate ex…

…perience in Linux system administration.'

Fixing the date.

Totally revised buildout, egg based

--HG--
rename : README.INSTALL => docs/README.INSTALL
rename : README.MAIL => docs/README.MAIL