implement multiple vertex stream
implement multiple vertex stream

- additional condition for devices that don't have debug_utils extension
- set FIFO present mode if possible
- fix attachment load and store operation and its image layout during render pass creation
- fix resolve attachment reference setup during render pass creation
- implement multiple vertex stream

jpcy/bgfx,LWJGL-CI/bgfx,jpcy/bgfx,emoon/bgfx,bkaradzic/bgfx,jdryg/bgfx,mendsley/bgfx,bkaradzic/bgfx,bkaradzic/bgfx,jpcy/bgfx,emoon/bgfx,jdryg/bgfx,LWJGL-CI/bgfx,mendsley/bgfx,emoon/bgfx,LWJGL-CI/bgfx,jdryg/bgfx,jdryg/bgfx,mendsley/bgfx,jpcy/bgfx,LWJGL-CI/bgfx,bkaradzic/bgfx