Update Gradle, Update vtm library, Update people api database

[submodule "extern/GmsLib"]

	path = extern/GmsLib

	url = https://github.com/microg/android_external_GmsLib.git

[submodule "extern/vtm"]

	path = extern/vtm

	url = https://github.com/microg/android_external_vtm.git

/*

 * Copyright 2013-2016 microG Project Team

 *

 * Licensed under the Apache License, Version 2.0 (the "License");

 * you may not use this file except in compliance with the License.

 * You may obtain a copy of the License at

 *

 *     http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */

buildscript {

    repositories {

        jcenter()

    }

    dependencies {

        classpath 'com.android.tools.build:gradle:2.1.3'

        classpath 'com.github.dcendents:android-maven-gradle-plugin:1.4.1'

    }

}

allprojects {

    apply plugin: 'idea'

    ext.androidBuildVersionTools = "23.0.3"

    ext.isReleaseVersion = false

}

def androidCompileSdk() { return 23 }

def androidTargetSdk() { return 23 }

def androidMinSdk() { return 10 }

def versionCode() {

    def stdout = new ByteArrayOutputStream()

    exec { commandLine 'git', 'rev-list', '--count', "HEAD"; standardOutput = stdout }

    return Integer.parseInt(stdout.toString().trim())

}

def versionName() {

    def stdout = new ByteArrayOutputStream()

    if (rootProject.file("gradlew").exists())

        exec { commandLine 'git', 'describe', '--tags', '--always', '--dirty'; standardOutput = stdout }

    else // automatic build system, don't tag dirty

        exec { commandLine 'git', 'describe', '--tags', '--always'; standardOutput = stdout }

    return stdout.toString().trim().substring(1)

}

subprojects {

    group = 'org.microg'

    repositories {

        jcenter()

    }

    tasks.withType(JavaCompile) {

        sourceCompatibility = JavaVersion.VERSION_1_7

        targetCompatibility = JavaVersion.VERSION_1_7

    }

}

Subproject commit e057a9daaea26ea80d15b1e6f795425a7b21e9cf

Subproject commit c6f5d25850d86a78119c0175678c81178b0500e1

Subproject commit 310127db7905a15af2589a161169292275ead064

Subproject commit c450e2d8adc859972cde572d908193fe6ba73a5b

Subproject commit 822baf1371f9b33adc8e5a7a207fc6f8111c1971

Subproject commit 38acecd7b503e4d3777a517b60924d77c7ff5d81