Merge pull request #168 from lots0logs/testing

Testing
Cleaned up some code, nothing important
Do not try to import pm2ml if we don't use aria2
Fix "quitting" from Cnchi in a more reasonable time
Fixed --disable-tryit
Show starting debug/error messages in user's language.
Just added some comments
Add bash-completion to common
Merge branch 'testing' of https://github.com/Antergos/Cnchi into testing