Changes to optionsdialog.cpp
Changes to optionsdialog.cpp

- Rename "Start Paycoin on window system startup" to "Start Paycoin on system login" and move it to Main
- Hide "Window" Options on Mac as there are currently none available
- Add Alt-Shortcuts where they were missing
- Allow translation of "default"

Reference:
https://github.com/bitcoin/bitcoin/commit/81c45c0a94d10717f105d28f6d13bac0714d111c

thommyV91/Suck-a-Coin,thommyV91/Suck-a-Coin,IngCr3at1on/paycoin,IngCr3at1on/paycoin,LambocoinFoundation/Lambocoin,thommyV91/Suck-a-Coin,LambocoinFoundation/Lambocoin,ligerzero459/paycoin,PaycoinFoundation/paycoin,mitchellcash/paycoin,ligerzero459/paycoin,PaycoinFoundation/paycoin,PaycoinFoundation/paycoin,PaycoinFoundation/paycoin,IngCr3at1on/paycoin,IngCr3at1on/paycoin,ligerzero459/paycoin,mitchellcash/paycoin,mitchellcash/paycoin,mitchellcash/paycoin,LambocoinFoundation/Lambocoin,ligerzero459/paycoin,thommyV91/Suck-a-Coin,LambocoinFoundation/Lambocoin