Bugfixes

• The deep link URL hash does not change when the slide changes
• The Mouse Wheel `CallDelay` option is undefined, making mouse operation on Mac impossible
• Global layers that are forced to the background are incorrectly positioned on the stage
• The number of fingers touching and swiping the screen is being ignored. Touch screens are reacting to single fingers only
• Image animation combined with background color animation may fail if not all frame’s background color defined correctly
• Video layers have neither muted nor unmuted state at first load in SR7 Frontend, if video is set to Muted in SR6 Editor
• Trying to load an absent post image in the post based slider causes an JavaScript error
• Clicking on the slide’s background videos will pause the playback
• Streams do not have layers in v7 from the second slide onwards
• Material is missing from WebGL Context clearing process