Updating libraries

Added attchments to the TUI.

Updating .gitignore

Fixing .gitignore

Updating README.md for mailto protocal

Fixing body message attachment order. Plain text was being shown befo…

…re HTML text.

Full move to go code only for the backend. Needs lots of testing and …

…checking the web api

Upgrading to Wails v2.0.0-rc1.1

Updating but in GitHub downloading

Adding GitHub importer to README.md