Meile-gui

What's New:
* UPDATE: Minor UI fixes and enhancements
* FIX: API in x86 to mainnet API.
* FIX: New wallet bug crash on Windows

What's New
* NEW: Settings to change RPC channel
* NEW: Arch Linux Build (Tkd-Alex)
* UPDATE: Working auto DNS switcher upon DNS timeout for all platforms (Tkd-Alex)
* UPDATE: Upgrade for Sentinel mainnet upgrade

* FIX: Crash on subscription

* NEW: Settings Navbar Icon
* NEW: Settings screen
* NEW: Section for network and key-value RPC pair in config.ini
* NEW: Change RPC from Chain Registry list
* CHANGE: HandWalletFunctions() call in widgets.py and screen.py
* CHANGE: __init__ in sentinel.py and wallet.py to use self.RPC defined by Settings option
* UPDATE: stores rpc.mathnodes.com:443 as default RPC in config.ini

* NEW: Unsubscribe functions in HandleWalletFunctions()
* NEW: Check for active or pending sessions before unsub
* NEW: Click subscription card to prompt user to unsubscribe
* NEW: Present status dialog once unsub routines run, detailing height, hash of blockchain msg.
* NEW: Added dependencies cospmy and MathNodes/sentinel-protobuf for blockchain msgs.
* NEW: Added Mathnodes GRPC endpoint
* UPDATE: New collection of cosmpy and sentinel-protobuf in pyinstaller script
* FIX: Sort by Price. Bug was created when prices switched from udvpn to dvpn.
* FIX: Get Details by re-adding InsecureWarning import
* FIX: Set SubResult = None on refresh to enable subscription refresh
* FIX: Fiat coin qty reporting

* NEW: Unsubscribe functions in HandleWalletFunctions()
* NEW: Check for active or pending sessions before unsub
* NEW: Click subscription card to prompt user to unsubscribe
* NEW: Present status dialog once unsub routines run, detailing height, hash of blockchain msg.
* NEW: Added dependencies cospmy and MathNodes/sentinel-protobuf for blockchain msgs.
* NEW: Added Mathnodes GRPC endpoint
* UPDATE: New collection of cosmpy and sentinel-protobuf in pyinstaller script
* FIX: Sort by Price. Bug was created when prices switched from udvpn to dvpn.


Note: OS X-intel, Windows, and Linux builds will follow this week.