modify readme

README.md

@@ -1 +1,108 @@
-# NohanaImagePicker
+# NohanaImagePicker
+
+Multiple image picker for iOS app.
+
+## Demo
+
+## Usage
+
+```
+import NohanaImagePicker
+class ViewController: UIViewController, NohanaImagePickerControllerDelegate {
+    
+    override func viewDidAppear(animated: Bool) {
+        super.viewDidAppear(true)
+        let picker = NohanaImagePickerController()
+        picker.delegate = self
+        presentViewController(picker, animated: true, completion: nil)
+    }
+    
+    func nohanaImagePickerDidCancel(picker: NohanaImagePickerController) {
+        print("🐷Canceled🙅")
+        picker.dismissViewControllerAnimated(true, completion: nil)
+    }
+    
+    func nohanaImagePicker(picker: NohanaImagePickerController, didFinishPickingPhotoKitAssets pickedAssts :[PHAsset]) {
+        print("🐷Completed🙆\n\tpickedAssets = \(pickedAssts)")
+        picker.dismissViewControllerAnimated(true, completion: nil)
+    }
+
+}
+```
+
+### Customize
+
+```
+let picker = NohanaImagePickerController()
+
+// Set the maximum number of selectable images
+picker.maximumNumberOfSelection = 21
+
+// Set the cell size
+picker.numberOfColumnsInPortrait = 2
+picker.numberOfColumnsInLandscape = 3
+
+// Show Moment
+picker.shouldShowMoment = true
+
+// Show empty albums
+picker.shouldShowMoment = shouldShowEmptyAlbum = true
+
+// Hide toolbar
+picker.shouldShowEmptyAlbum = true
+
+// Disable to pick asset
+picker.canPickAsset = { (asset:AssetType) -> Bool in
+    return false
+}
+
+// Color
+ColorConfig.backgroundColor = UIColor.redColor()
+```
+
+## Requirements
+
+- Swift2.2
+- iOS8.0 later
+
+## Installation
+
+### Carthage (preferable)
+
+Use [Carthage](https://github.com/Carthage/Carthage).
+
+- Add `github "nohana/NohanaImagePicker" ~> 0.4` to your Cartfile.
+- Run `carthage update`.
+
+### Framework with CocoaPods
+
+Use [CocoaPods](https://cocoapods.org/).
+
+- Add the followings to your Podfile:
+
+    ```ruby
+    use_frameworks!
+    pod "NohanaImagePicker", "~> 0.4"
+    ```
+
+- Run `pod install`.
+
+
+## License
+
+This library is licensed under Apache License v2.
+
+```
+Copyright (C) 2014 nohana, Inc. All rights reserved.
+
+Licensed under the Apache License, Version 2.0 (the "License"); you may not use
+this file except in compliance with the License. You may obtain a copy of the
+License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software distributed
+under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
+CONDITIONS OF ANY KIND, either express or implied. See the License for the
+specific language governing permissions and limitations under the License.
+```