3.1.2 - fixed and shift-space combo

New features
- add support for key combo shift+space (same as pageup) - thanks to zcourts - close #132

New options
- enablemouselockapi:true, disable setCapture implementation, when you need native scroll on dragging object out of a div - close #134

Fixes
- when autohidemode=false cursor opacity not set to value cursoropacitymax - close #137
- scrolling position not fixed when zooming out and positioned at bottom - close #136
- remove function, some events remains bind to element - close #139