Release 3.1.0.

feat(templates): trim result of template function. (#210)

Before if tpl function returned whitespace before root element eg.
`   <div class="mySuperDropdownTpl"></div>`,
then it caused a runtime error.

Release 3.0.5.

Fix test errors.

Fix issue when a single-value Selectivity input is reset to null thro…

…ught the React API.

Bump version: 3.0.2.

v3.0.1

Hooray for Selectivity v3.0.0.

Bump to RC.

Publish 3.0.0-beta1.