Presentation of POCO DATA missing

[sergio]

Hi to all.
On the documentation page of POCO library an overview of POCO DATA is missing or forgetted.
Sergio

[aderouineau]

Probably because it's the most complex when it comes to clearly introducing most uses... give them some time

(Or perhaps they actually forgot, in which case we should all take out our whipping belts and give them a lesson XD)