added callbacks to video file + thumbnail removal calls, exchanged fs.unlink for fs.remove so it doesn't freak out if something doesn't exist

Resolve "Uploader progress bar cannot handle multi uploads"

Closes #8

See merge request !26

added irreversible upload confirmation (when the confirm button is clicken when all videos have finished uploading)

Resolve "TLS"

Closes #5

See merge request !25

Resolve "Standardised logging"

Closes #7

See merge request !24

Resolve "Multiple issues when running production build"

Closes #6

See merge request !23

Resolve "Maintainability tools"

Closes #3 and #4

See merge request !22

added aliases for helper scripts; fixed systemwipe crash related to maintenance.js requiring a db file;