Merge pull request #78 from jshrake/dev

Account for high-dpi when calculating mouse position

Window is only resizable when the user does NOT specify width or height

Bump gstreamer dependencies to 0.15 (#75)

Add support for instanced rendering OBJ models (#74)

fix compiler warning

Update all dependencies

Add support for seperable blend states

Handle highdpi devices

Update gstreamer deps to 0.14

Refactor feedback buffer swapping (#70)

include the project directory in the window title

update .vscode/tasks.json

Add support for recording the default framebuffer (#68)

Update dependencies