Added camera

Moved some math types
Added some more vector types
Did the camera matrix calulations
Updated shaders to take push constants

code/vulkan/functions.h

@@ -63,6 +63,7 @@
 	VK_FUNC(CmdSetViewport);
 	VK_FUNC(CmdSetScissor);
 
+	VK_FUNC(CmdPushConstants);
 	VK_FUNC(CmdCopyBufferToImage);
 	VK_FUNC(CmdPipelineBarrier2);
 	VK_FUNC(CmdBeginRendering);