Edit README

Author: helloyako

README.md

@@ -1,4 +1,5 @@
 # ImageCropView
+ImageCropView help you image crop in android platform.  
 ImageCropView crops image by moving image under fixed crop area like instagram and iOS.  
 Image zoom in/out is base on [sephiroth74's imageViewZoom](https://github.com/sephiroth74/ImageViewZoom).  
 Sample app is base on [aviary SDK sample](https://developers.aviary.com).
@@ -15,19 +16,34 @@ Android SDK Build-tools 21.1.2
 ## Usage
 ##### Maven
 	<dependency>
-	   <groupId&gt;com.naver.android.helloyako</groupId>
+	   <groupId>com.naver.android.helloyako</groupId>
 	   <artifactId>imagecropview</artifactId>
-	   <version>1.0.0</version>
+	   <version>1.0.3</version>
 	</dependency>
 
 ##### Gradle
-	repositories {
-	    mavenCentral()
-	}
-
 	dependencies {
 	    compile 'com.naver.android.helloyako:imagecropview:1.0.3'
 	}
+	
+## Grid Option
+#### XML
+    <com.naver.android.helloyako.imagecrop.view.ImageCropView
+                xmlns:imagecrop="http://schemas.android.com/apk/res-auto"
+                android:layout_width="match_parent"
+                android:layout_height="match_parent"
+                imagecrop:setInnerGridMode="on"
+                imagecrop:gridInnerStroke="1dp"
+                imagecrop:gridInnerColor="#66ffffff"
+                imagecrop:setOuterGridMode="on"
+                imagecrop:gridOuterStroke="1dp"
+                imagecrop:gridOuterColor="#ffffff"/>
+
+#### JAVA
+    imageCropView.setGridInnerMode(ImageCropView.GRID_ON);
+    imageCropView.setGridOuterMode(ImageCropView.GRID_ON);
+                
+
 
 ## Demo
 [APK](https://github.com/naver/android-imagecropview/raw/master/apk/app-release.apk)