Merge pull request #209 from clacote/planning-lt

Planning : lightning talk on Gosling only + room i18n
LT only in Gosling Room
Planning : room i18n
Trombinoscope : i18n
Trombinoscope : avatar links to profile
Merge pull request #210 from clacote/trombinoscope

Trombinoscope : i18n + links to profile