qmake fixes for MacOS:   - Fixed paths to use mac-ports   - Fixed parameters to compile with Xcode 8   - Changed to compile x86_64 - who still uses 32bits? (let me know)
qmake fixes for MacOS:
  - Fixed paths to use mac-ports
  - Fixed parameters to compile with Xcode 8
  - Changed to compile x86_64 - who still uses 32bits? (let me know)

Nyancoins/nyancoin-client,Nyancoins/nyancoin-client,Nyancoins/nyancoin-client,Nyancoins/nyancoin-client