Excluding with Gradle

build.gradle

dependencies {
    compile fileTree(dir: 'libs', include: '*.jar')
    compile('com.google.android.gms:play-services:3.1.+') {
        exclude module: 'support-v4'
    }
	  compile 'com.android.support:appcompat-v7:+'
    compile 'com.android.support:support-v4:13.0.+'
    compile 'com.squareup.dagger:dagger:1.1.0'
    compile 'com.squareup.dagger:dagger-compiler:1.1.0'
    compile 'com.squareup.picasso:picasso:2.1.1'
    compile 'com.squareup:otto:1.3.2'
    compile 'com.squareup:tape:1.1.0'
    compile 'org.codehaus.jackson:jackson-mapper-asl:1.9.13'
    compile 'com.jakewharton:butterknife:3.0.0'
    compile 'com.github.kevinsawicki:http-request:3.0'
    compile 'com.google.admob:admob-android-sdk:6.4.1'
    compile('com.mopub.mobileads:mopub-sdk:1.16.0.0') {
        exclude module: 'support-v4'
    }
    compile 'org.xsocket:xSocket:2.8.9'

    testCompile 'junit:junit:4.10'
    testCompile 'org.robolectric:robolectric:2.2'
    testCompile 'com.squareup:fest-android:1.0.+'
    testCompile 'org.hamcrest:hamcrest-library:1.3'
    testCompile 'org.mockito:mockito-core:1.9.0'
}