TestTools update with fix for red CI
- Add full wallet API support allowing for method names and parameters code completion
- Add support for writing node API calls without any error checking (it allows for writing tests of new API calls without modifying TestTools; will be change when Protocol Buffers or similar mechanism will be available)
- Add uninstall script
- Fix for last red CI (change in default config)
- Add error reporting when main net hived build is in use (only test net build is supported for now)
- Other minor improvements and fixups