3.4.0

• introduced new parsers for typescript and ttyrec formats
• added markers
• added controls option for controling visibility of control bar
• added scrubbing support to the progress bar, allowing for navigattion through the timeline of a recording. Thanks to @blake-mealey for this contribution #166!
• added offline state for live drivers
• fixed idleTimeLimit option behaviour with input ("i") events
• fixed time display when pre-buffering in live drivers
• added ability for configuring live drivers' minFrameTime
• right mouse button clicks on scrubber are now ignored
• prefixed most CSS classes to minimize clashes with host page CSS
• other CSS improvements like removing legacy prefixes, etc
• refactorings to driver initialization and poster rendering