Added ability to resolve fake image URIs.  Should be cleaned up to make
it more robust to possible changes by checking alternative locations
on failure.
ProcessRealsController now flushes writer when finishing a source.
Added integration test for the flushing process.
Increased image cutout field of view to 500x500.
Merge pull request #64 from drusk/enlarged_fov

Increased image cutout field of view to 500x500.
Merge pull request #63 from drusk/flush_mpc_reject

ProcessRealsController now flushes writer when finishing a source.
Merge pull request #62 from drusk/handle_fakes

Added ability to resolve fake image URIs.