Initial commit for ShaderStore.hpp. Will contain consts char*'s for
all shaders used within KFDTest.
The LLVM assembler now takes care of the correct instructions to be used
for various GFX versions using directives embedded into the shader assembly.
Signed-off-by: Graham Sider <Graham.Sider@amd.com>
Change-Id: I2887a03b33d5c2cc382e4f96c2bc3e067715ab54