- Upgraded to Commons CLI 1.4 (lib)
- Upgraded to Commons IO 2.5 (lib)
- Upgraded to Commons fileupload 1.3.3 (lib)
- Upgraded to gson 2.8.1 (lib)
- Upgraded to mysql 5.1.42 (lib)
- Upgraded to postgres jdbc 42.1.1 (lib)

- replaced Jetty MulpiPart by Commons fileupload
- fixed file upload pretty bug
- implemented fileupload destruction