* WA-280 adding unique address form validator
* WA-280 Adding test when two owner addresses are the same form raises an error
* WA-280 Refactor - Create safe button, centering loader and improving response on welcome view
* WA-280 limit the number of owners to 50
* WA-280 Creating a text for assuring error is raised when confirmations > owners
* WA-280 Allowing to finish create safe transaction even if the user leaves the page
* WA-280 Added redux logic for safe route
* WA-280 Added tests including builders for safe's redux store classes
* WA-280 Improving Flow coverage in actions and reducers
* WA- 280 Mocking LocalStorage and Web3 in JEST
* WA-280 Generating view of Safe route and its logic to store and retrieve info from localstorage
* WA-280 Added run-with-testrpc for simulating a testnet in memory while executing tests
