Changed how zaplist tarball is downloaded so that it doesn't overwrite old tarball before download is finished
Changed how downloader loop delays are calculated to have more short delays.
Ignore M2Crypto.SSL.SSLError when closing CornellFTP connection after timeout error in JobUploader.py.
Changed imagemagick convert call in PALFA2_presto_search.py since png plots were being cut off.
Changed location of singlepulse and pfd folders on FTP server in config/upload.py.