Update Tether to v1.0.0

Merge pull request #37 from HubSpot/tether-v1

Update Tether to v1.0.0

Major version update

• Convert Coffeescript to Javascript ES6 via Babel
• Restructure directories
• Proper UMD wrapper
• Remove bundled files
• Update gulp build

Update Tether dependency to 0.6.5

Merge pull request #18 from morphsteve/master

Update Tether dependency to 0.6.5

v0.5.1

Don't propagate click events in the dropdown to the body.

Fallback to native control dropdown on small touch devices

v0.4.0

Bump version

New themes, a few changes to API, new docs

v0.2.0

v0.2.0

First public release

v0.1.0

Select min