* camerad: cleanup unused RGB code * hdr is unused * more cleanup * remove envs * remove from sconsfile * fix docs old-commit-hash: f38204ad260f2af6a01b71191850178d0af03e8e
* mv camerad * add hardware symlink * fix unit tests old-commit-hash: 6123ab3d1c901ed3763e1a7cb8e1aac3f6b8fda3