make download dialog use radio button

moved on to version 0.8.0:

* moved on to version 0.8.0
* removed posibility to use *.jar files
* updated dependend libraries

Merge branch 'master' of github.com:theScrabi/NewPipe

Merge remote-tracking branch 'origin/master'

Translated using Weblate (Turkish)

Currently translated at 100% (0 of 0 strings)

Created new translation.

Translated using Weblate (Slovenian)

Currently translated at 100.0% (68 of 68 strings)

moved on to 0.7.4

Merge branch 'master' of github.com:theScrabi/NewPipe

Merge remote-tracking branch 'origin/master'

removed onion routing from readme