Add setup & tests guide

Cartfile

@@ -4,4 +4,3 @@ github "ReactiveCocoa/ReactiveSwift" ~> 1.0.1
 github "ReactiveCocoa/ReactiveCocoa" ~> 5.0.0
 github "Moya/Moya" ~> 8.0.2
 github "SnapKit/SnapKit" ~> 3.2.0
-github "socketio/socket.io-client-swift" ~> 9.0.0

README.md

@@ -1,12 +1,41 @@
-[![Build Status](https://travis-ci.com/3DprintFIT/octoprint-ios-client.svg?token=AxpSW7yys3aiQpPG9zMW&branch=dev)](https://travis-ci.com/3DprintFIT/octoprint-ios-client)
-[![codebeat badge](https://codebeat.co/badges/f2a97050-74db-47c1-a050-daf71d57c7c9)](https://codebeat.co/projects/github-com-3dprintfit-octoprint-ios-client)
-[![codecov](https://codecov.io/gh/3DprintFIT/octoprint-ios-client/branch/dev/graph/badge.svg)](https://codecov.io/gh/3DprintFIT/octoprint-ios-client)
+# octoprint-ios-client [![Build Status](https://travis-ci.com/3DprintFIT/octoprint-ios-client.svg?token=AxpSW7yys3aiQpPG9zMW&branch=dev)](https://travis-ci.com/3DprintFIT/octoprint-ios-client) [![codebeat badge](https://codebeat.co/badges/f2a97050-74db-47c1-a050-daf71d57c7c9)](https://codebeat.co/projects/github-com-3dprintfit-octoprint-ios-client) [![codecov](https://codecov.io/gh/3DprintFIT/octoprint-ios-client/branch/dev/graph/badge.svg)](https://codecov.io/gh/3DprintFIT/octoprint-ios-client)
 
-# octoprint-ios-client
+## Setup
 
-# Local usage
+0. Install [Carthage](https://github.com/Carthage/Carthage) dependency manager
+1. Install [SwiftLint](https://github.com/realm/SwiftLint) Swift linter
+2. Install [SwiftGen](https://github.com/SwiftGen/SwiftGen) which generates translations
+3. Run `$ carthage bootstrap --platform iOS`
+4. Open `OctoPhone.xcodeproj`
+5. :tada:
 
-## Docker setup
+## Tests
+
+This project also contains tests.
+These are located at [OctoPhoneTests](OctoPhoneTests) and are used to test ViewModel layer.
+You can run tests in Xcode with `cmd + u` keyboard shortcut.
+
+## Dependencies
+
+This project is build with a huge help of its dependencies:
+
+* [Realm](https://github.com/realm/realm-cocoa)
+* [Alamofire](https://github.com/Alamofire/Alamofire)
+* [ReactiveSwift](https://github.com/ReactiveCocoa/ReactiveSwift)
+* [ReactiveCocoa](https://github.com/ReactiveCocoa/ReactiveCocoa)
+* [Moya](https://github.com/Moya/Moya)
+* [SnapKit](https://github.com/SnapKit/SnapKit)
+
+github "realm/realm-cocoa" ~> 2.0
+github "Alamofire/Alamofire" ~> 4.0
+github "ReactiveCocoa/ReactiveSwift" ~> 1.0.1
+github "ReactiveCocoa/ReactiveCocoa" ~> 5.0.0
+github "Moya/Moya" ~> 8.0.2
+github "SnapKit/SnapKit" ~> 3.2.0
+
+## Local usage
+
+### Docker setup
 
 You can run octoprint in docker for testing purposes (on virtual printer). Simply run docker container:
 
@@ -19,7 +48,7 @@ Octoprint now runs on port `32768`.
 
 App should be able to find your docker OctoPrint instance and connect to it.
 
-### Login
+#### Login
 
 In docker container is test user called `octophone` with `octophone` password. There is pregenerated access token for your app: