added a camera class and created a camera that I am not using yet :p

[vkrt] / submodules / gph-math

diff --git a/submodules/gph-math b/submodules/gph-math
new file mode 160000 (submodule)
index 0000000..ea872e7
--- /dev/null
+++ b/submodules/gph-math
@@ -0,0 +1 @@
+Subproject commit ea872e7b9c2d1c6bcc7c0d88018bb7aa1effee97