Image upload: fixed the checking of the shelved annotations directory (bitwise or, not bitwise and; F_OK is redundant).
Image upload: fixed the checking of the shelved annotations directory (bitwise or, not bitwise and; F_OK is redundant).

DevangS/CoralNet,DevangS/CoralNet,DevangS/CoralNet,DevangS/CoralNet,DevangS/CoralNet,DevangS/CoralNet,DevangS/CoralNet