Add Webpack to cleanly access Electron API

- Cleaned up Electron files
- Added webpack to target electron-renderer
- Clean way of accessing the Electron API within Angular

Move UI to root directory

Finish API endpoint specification 

# Conflicts:
#	Breeze.Documentation/ApiSpecification.md

Add Breeze.UI

* Rename Safe to Wallet

* Added versioning to the Api

* Added Swagger documentation

* Rename Safe to Wallet

* Added versioning to the Api

* Add documentation

* Update ApiSpecification.md

* Update ApiSpecification.md

fix typo

Moved Wallet Controller and types out of the Api

Renamed the folder including the solution to Breeze.

The idea is to now have the web API and the wallet as features (FullNodeFeature) of the Full node, and to have a deamon that gets started by the GUI and that starts the FullNode that will in turn start the API so that the GUI and the FUllNode can communicate.

Optimize project setup