Windows build fix.

Experiment with assigning stats collection into CommandBuffer

Merge branch 'ProfilerFix' into stateStackPointer

Merge branch 'master' into ProfilerFix

Merge branch 'master' into stateStackPointer

Merge branch 'ProfilerFix' into stateStackPointer

Added vkCmdResetQueryPool() call

test code for investigating hang with Profiler.

Typo fix.

Added reset() to conform with Vulkan specs/Vulkan validation.

Fixed popView()

Fixed lazy state tracking.

Implemented vsg::StateStack as an vsg::Array

Changed to using const C pointers rather than ref_ptr<> for state sta…

Changed the StateStack implementation to keep a fallback null StateCo…

Added lazy state updating.

Merge branch 'master' into viewStateStack

Restructured to make the code more readable.

Merge pull request #1422 from x1244/trackball-throw-feature

Merge branch 'master' into viewStateStack

Merge pull request #1406 from psi29a/spelling_fixes

Converted viewportStateHint into mask.

Added assignment of ResourceRequirements when setting up WindowResize…

Added support for selecting dynamic or static ViewportState, via Reso…

Implemented merge of DynamicState values.

Removed slot number setting from constructor.

Removed unneccessary hardwired maxStateSlot setting

Added back in default constructor to fix vsgExamples build

Removoed unnecessary defaults