wallet

govm wallet(cmd,web assembly,html)

1. command:
   • cd bin/cmd
   • go build
   • more info
2. web assembly:
   • cd bin/wasm
   • ./build.sh
   • how to use
3. local web wallet:
   • cd bin/html
   • ./build.sh
   • ./html
4. gui:
   • cd bin/gui
   • fyne.exe package -os windows -name govm.net -icon ./assets/govm.png
5. android library:
   • cd trans
   • gomobile bind -target=android