Adding .TQ8 file types.
Added export_lotw to export an ADIF file of QSOs that have not been uploaded to LoTW
Added a view for uploading TQ8 (LoTW signed files). Working on the controller for functionality yet.
Adding uploads/*.ADI, uploads/*.tq8 and uploads/*.TQ8 to ignore list.
Working prototype of LoTW file upload. Needs a bit of polish yet.
Added method for marking QSOs exported for LoTW as sent.
Adding support for LoTW export.