Update bitcoin_nl.ts v.1
Update bitcoin_nl.ts v.1

Cleaning up the translation into Dutch...Work in progress...
Astrych/Pink2,Astrych/Pink2,Astrych/Pink2,MiWCryptoCurrency/Pink2,MiWCryptoCurrency/Pink2,MiWCryptoCurrency/Pink2,Astrych/Pink2,Astrych/Pink2,MiWCryptoCurrency/Pink2,MiWCryptoCurrency/Pink2