Update bio for Manni

New bio from himself.
Merge pull request #1340 from jyrkiput/update-bio

Update bio for Manni
Changed hours & info
Fixed Niilo Ursin's talk title and summary
Fixed Niilo Ursin's talk title and summary - now
Merge pull request #1341 from stude1/master

Fixed Niilo Ursin's proposal for Helsinki 2014
Berlin: linked to the vimeo album where we will publish the talks and ignites videos
typo
Merge pull request #1342 from jbraeuer/master

Berlin: linked to the vimeo album
Helsinki: Add quotes around title that contains ":"

Needed here.
Helsinki: Add new selected talks

Last ones to be selected
Helsinki: List selected talks as unordered

As the order of talks has not been defined, ordered
list is misleading
Berlin: registration and waitlist closed
Merge pull request #1343 from jyrkiput/update-program

Update program
Merge pull request #1344 from jbraeuer/master

Berlin: registration and waitlist closed
self-updating program with the talk on self-organizing teams
Added link to register twitter handle
Merge pull request #1345 from tolomaus/master

Added link to register twitter handle
Update TLV sponsors
Merge branch 'master' of https://github.com/jedi4ever/devopsdays-webby