Fix Gradle location is unknown in the Android Studio

Fix Gradle location is unknown in the Android Studio
First of all Download Gradle from http://www.gradle.org/downloads
Go to
C:\Program Files\Android\Android Studio\plugins\gradle\lib
Copy the gradle.jar file.
Extract the file gradle-1.5-bin to C:\Program Files\Android\Android Studio\plugins\gradle
Delete .gradle folder from user
C:\Users\harkawal\
Restart the Android Studio