Updated texture uniforms
Added "iv" uniform type
Added iv1 integer array type
Revert ede227ce7d5e9676489475d7805deb64c9459e14^ ... ede227ce7d5e9676489475d7805deb64c9459e14
Destroyed Uniforms types (markdown)
Added v4v
Added v2v type
Added example of uniforms and corresponding GLSL code for accessing them.