replaced complex and error-prone test with a more sane versionActually, this test should be in acs-tcl, since all kernel behavior is alreadythere, and the directory "tcl" was left intentionally empty.
Provide a zero-dependency Tooltip implementationThis uses CSS and little JavaScript. The goal is to provide a Tooltip implementation that is independend from frameworks such as Boostrap. This is actually very possible in modern CSS and JavaScript.Documentation with examples is included.