Add eclipse .project
Added "grunt dev" task
`setEntry()` and `replaceMenu()` now allow to define titles with HTML markup

Closed #54
New option `autoTrigger: true` can be set to `false` to prevent opening on browser's `contextmenu` event.

Closed #49
New option `autoTrigger: true` can be set to `false` to prevent opening menus on browser's `contextmenu` event

Closed #25