Allow the player to be seeked by dragging [delivers #74952388]
fixed seeking by dragging on iOS as well.
cleaned up code
final clean up.
Fixed
Final code clean up.
Merge branch 'master' into bugfix/seek-by-drag
Final
correct handling of mouse move events and seek frequency in controlbar
Merge pull request #148 from jwplayer/bugfix/seek-by-drag

Allow the player preview to update while being seeked/dragged [delivers #74952388]