Error:Execution failed for task ‘:app:processDebugManifest’. > Manifest merger failed : – bug fixed

// in the manifest add  >
   tools:node="replace"

// in the manifest add >
   tools:replace"icon, label"

// this
dependencies {
    classpath 'com.android.tools.build:gradle:1.5.0'
}

//Change  >>>
dependencies {
    classpath 'com.android.tools.build:gradle:1.2.0'
}