Merge pull request #55 from magmaconf/Update_schedule_section

Changed Emmanuel Delgado talk to TBD
Update Adam Rogers bio
Merge pull request #56 from magmaconf/Update_speakers_section

Update Adam Rogers bio
Added SocialPoint, Software Guru, Sydemex and Women Who Code logos to media sponsors
Merge pull request #57 from magmaconf/Add_media_sponsors

Added SocialPoint, Software Guru, Sydemex and Women Who Code logos to media sponsors
Updated Leo Salazar & Sam Gibson talk in schedule page