15.4: Tooltip Dynamic content example
==========================================
**Primary Actor**: User

**Scope**: Ngx-bootstrap DEMO / BS version 3&4

**Goal**: Show user how to make tooltip with dynamic content

Main success scenario:
----------------------
1. User opens Tooltip demo page
2. User clicks on Dynamic content sub-menu
3. User see button "Simple binding"
4. When user hover on "Simple binding", then tooltip-container shown on the top of button with specific text (from component)
5. When user moves the mouse cursor away of tooltip-button, then tooltip-container disappeared
6. Component src should be written with content params

Variations:
-----------
2*. User scroll to Dynamic content sub-menu
