The difference between two files: tsconfig for webpack is used for prod build

• removes test dependences in types
• excludes unit test files and e2e test files
• add angularCompilerOptions for aot compile

Other configurations

• compilerOptions specified how to compile typescript files. See Compiler Options for more.
• awesomeTypescriptLoaderOptions is used for []TypeScript loader for Webpack](https://github.com/s-panferov/awesome-typescript-loader)

            {
              loader: 'awesome-typescript-loader',
              options: {
                configFileName: 'tsconfig.webpack.json'
              }
            },
  

• compileOnSave and buildOnSave avoid compiling when saving files, it is managed with npm --watch option