مشکل در اندروید استدیو

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من موقع بیلد گرفتن به این مشکل بر میخورم نمیدونم منظورش چیه ؟؟؟
چیکار باید بکنم
خواهشن راهنمایی کنید

C:UsersDesktopNew folder (2)AntivirusSourceAntivirusappsrcmainAndroi  dManifest.xml:16:5-18:41 Error:
uses-sdk:minSdkVersion 11 caot be smaller than version 14 declared in library [com.google.android.gms:play-services:10.2.1] C:UsersDesktopNew folder (2)Antivirus AppSourceAntivirusappbuildintermediatesexplo  ded-aarcom.google.android.gmsplay-services10.2.1AndroidManifest.xml
Suggestion: use tools:overrideLibrary="com.google.android.gms.play  _services" to force usage
See http://g.co/androidstudio/manifest-merger for more information about the manifest merger.
:app:processReleaseManifest FAILED
FAILURE: Build failed with an exception.
* What went wrong:
Execution failed for task ':app:processReleaseManifest'.
> Manifest merger failed with multiple errors, see logs
* Try:
Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output.
BUILD FAILED

اینم از فایل گریدل

apply plugin: 'com.android.application'
//apply plugin: 'com.google.gms.google-services'
android {
compileSdkVersion 23
buildToolsVersion "23.0.2"
defaultConfig {
applicationId "com.developer.anti"
minSdkVersion 11
targetSdkVersion 23
versionCode 100
versionName '1.00'
//multiDexEnabled  true
manifestPlaceholders = [onesignal_app_id: "1:70522:android:979dde3aa4e",
// Project number pulled from dashboard, local value is ignored.
onesignal_google_project_number: "7039522"]
}
buildTypes {
release {
minifyEnabled false
proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
}
}
}
dependencies {
//  compile 'com.google.firebase:firebase-core:10.2.1'
// compile project (':pushe-lib-1.2.0')
// compile 'com.google.android.gms:play-services-gcm:9.4.0'
compile fileTree(dir: 'libs', include: ['*.jar'])
compile 'com.android.support:appcompat-v7:23.1.1'
testCompile 'junit:junit:4.12'
compile 'com.google.android.gms:play-services:+'
compile 'com.liulishuo.magicprogresswidget:library:1.0.2'
compile 'com.github.jakob-grabner:Circle-Progress-View:1.2.8'
compile 'com.google.android.gms:play-services-ads:8.4.0'
compile 'joda-time:joda-time:2.9.2'
//
compile 'com.onesignal:OneSignal:3.+@aar'
// Required for OneSignal, even if you have added FCM.
compile 'com.google.android.gms:play-services-gcm:+'
// Required for geotagging
compile "com.google.android.gms:play-services-location:+"
}