[ZcF-general] zec-qt-wallet update

[adityapk]

Week 3:
 - Installers for Windows and Linux (deb packages) done. Will launch on Monday.
 - Full labels support including Address Book
 - Auto-shielding of change from t-Addresses
 - Update github with FAQs, instructions. Several developers have now successfully compiled and built their own zec-qt-wallet.

Next week:

 - Localization & translations support, solicit help from community to translate zec-qt-wallet to other languages
 - Continue working on performance.