fixed links
fixed links

yoavweiss/respimg-velocity-eu-2014,yoavweiss/how_browsers_work,yoavweiss/smashingconf_oxford,yoavweiss/generateconf,yoavweiss/how_browsers_work,yoavweiss/generateconf,yoavweiss/respimg_velocity_nyc_2014,yoavweiss/adlestone_presentation,yoavweiss/adlestone_presentation,yoavweiss/smashingconf_whistler,yoavweiss/smashingconf_oxford