They can in theory be arbitrary strings, so don't try to convert them
to a number.

Fixes #52

Move pushEvent inside MatomoElement, make sure event name is non-empty string and add extra handling for TypeError

Add a scope so we don't have to care about naming conflicts
and set the verison to 0.1.0 since we don't have a stable API yet.

Neuber, Eugen Ramon authored 4 years ago and Bekerle, Patrizio committed 4 years ago

Activate Matomo logging only after user logged in successfully. Deactivate if user logs out.