Added Maxime Chevalier-Boisvert's Talk
Added Adam Wilson's Talk
Added links to Vladamir Pantaleev's talk
Added links to Brad Roberts' talk
Added link to Iain Buclaw's talk
Added links to Michael Franklin's talk
Use `VIDEO_URL_Y`/`A` instead of `VIDEO_SD`/`VIDEO_HD_URL`
Use `VIDEO_URL_Y`/`A` instead of `VIDEO_SD`/`VIDEO_HD_URL`
Use `VIDEO_URL_Y`/`A` instead of `VIDEO_SD`/`VIDEO_HD_URL`
oops
 Use `VIDEO_URL_Y`/`A` instead of `VIDEO_SD`/`VIDEO_HD_URL`
Use `VIDEO_URL_Y`/`A` instead of `VIDEO_SD`/`VIDEO_HD_URL`
Use `VIDEO_URL_Y`/`A` instead of `VIDEO_SD`/`VIDEO_HD_URL`
Merge pull request #28 from JinShil/master

Added video links to Day 2 talks