Merge pull request #4 from tiagovarela/fbaup_migration

Started working on FBAUP merge
Merge pull request #5 from tiagovarela/fbaup_migration

Added info that was posted on podio.
Merge pull request #6 from tiagovarela/fbaup_migration

Added more faces
Edited mosaic grid to become bigger. The position of elements was also changed.
Some more styling on conference page (that is now called program.)
A lot of changes in images (mosaic). Some changes in program data (mainly author descriptions). Created one author class (which is full size).
Added more images on mosaic.
Speaker images are now all with same size. Added social icons.
Added social link missing.
Added clara guerra to mosaic (ambe was crying).
Fixed minor bug.
Added my info
Merge branch 'fbaup_migration' of https://github.com/lucalanca/SESI-Conf into fbaup_migration
Fixed mosaic links and typos