Create 2014/participants.tex

It was not present in the repositary.
Create quentin.pergeline.id_rsa.pub
now good rsa key
Upload public key
Merge pull request #40 from jan-fiser/master

Public key upload - Jan Fiser
Merge pull request #39 from lafaillette/patch-2

Create quentin.pergeline.id_rsa.pub
Merge pull request #38 from lafaillette/patch-1

Create 2014/participants.tex
I upload my public key
Cassandra public key
Update participants.tex
Update participants.tex

I've added information about me.
Presentation
public key
Merge pull request #44 from claramateo/master

Presentation
merged patch by Jan Fiser; updated formatting
merged patch by Arnau Planas
Merge pull request #41 from cassandradecock/master

Cassandra public key
typo
public key irene
updated participants.tex