chore(tests): Test for string tooltip support.
fix(timepicker): Date object support and other. Related tests.

Timepicker now supports a new type : Date (JS object).
Fixes a bug with default values.
Adds support for all timepicker options in the element.
Adds an override for focus behaviour.
feat(tooltip): Added inline options and strapconfig support.
feat(datepicker): ISO string dates support. Related tests.