Removed unnecessary js code for tooltip.
Merge branch 'master' of https://github.com/ryotat/talks.tokyo
Merge branch 'master' of https://github.com/ryotat/talks.tokyo
Merge branch 'master' of https://github.com/ryotat/talks.tokyo
Merge branch 'master' of https://github.com/ryotat/talks.tokyo
Moved buttons up and made the speaker, time, and venue more visible.
Id for talks-modal is always talks-modal.
Fixed tests.
In talk view use icon_link instead of icon_button.