[Android] Android Maven Configuration (pom.xml) with AppCompat and MediaRouter and GoogleCastSdkAndroid. Before that, build by changing the maven configure the GoogleCastSdkAndroid library project.

GoogleCastSdkAndroid#pom.xml

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
    <modelVersion>4.0.0</modelVersion>
    <groupId>com.google.cast</groupId>
    <artifactId>com.google.cast</artifactId>
    <version>1.0.6</version>
    <packaging>apklib</packaging>
    <name>com.google.cast</name>

    <properties>
        <platform.version>4.4.2_r2</platform.version>
        <jar.path>${project.basedir}/libs/GoogleCastSdkAndroid.jar</jar.path>
    </properties>

    <dependencies>
        <dependency>
            <groupId>android</groupId>
            <artifactId>android</artifactId>
            <version>${platform.version}</version>
            <scope>provided</scope>
        </dependency>
    </dependencies>

    <build>
        <plugins>

            <plugin>
                <groupId>com.jayway.maven.plugins.android.generation2</groupId>
                <artifactId>android-maven-plugin</artifactId>
                <version>3.8.0</version>
                <configuration>
                    <androidManifestFile>${project.basedir}/AndroidManifest.xml</androidManifestFile>
                    <assetsDirectory>${project.basedir}/assets</assetsDirectory>
                    <resourceDirectory>${project.basedir}/res</resourceDirectory>
                    <sdk>
                        <platform>19</platform>
                    </sdk>
                </configuration>
                <extensions>true</extensions>
            </plugin>

            <plugin>
                <artifactId>maven-install-plugin</artifactId>
                <executions>
                    <execution>
                        <id>jar-file</id>
                        <phase>install</phase>
                        <goals><goal>install-file</goal></goals>
                        <configuration>
                            <groupId>${project.groupId}</groupId>
                            <artifactId>${project.artifactId}</artifactId>
                            <packaging>jar</packaging>
                            <version>${project.version}</version>
                            <file>${jar.path}</file>
                        </configuration>
                    </execution>
                    <execution>
                        <id>apklib-file</id>
                        <phase>install</phase>
                        <goals>
                            <goal>install-file</goal>
                        </goals>
                        <configuration>
                            <groupId>${project.groupId}</groupId>
                            <artifactId>${project.artifactId}</artifactId>
                            <packaging>apklib</packaging>
                            <version>${project.version}</version>
                            <file>${project.build.directory}/${project.artifactId}-${project.version}.apklib</file>
                        </configuration>
                    </execution>
                </executions>
            </plugin>
        </plugins>
    </build>

</project>

MyAndroidApplication#pom.xml

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
    <modelVersion>4.0.0</modelVersion>
    <groupId>your.company</groupId>
    <artifactId>my-android-application</artifactId>
    <version>1.0-SNAPSHOT</version>
    <packaging>apk</packaging>
    <name>my-android-application</name>

    <properties>
        <platform.version>4.4.2_r2</platform.version>
        <support.version>19.0.1</support.version>
    </properties>

    <dependencies>
        <!-- Android Platform -->
        <dependency>
            <groupId>android</groupId>
            <artifactId>android</artifactId>
            <version>${platform.version}</version>
            <scope>provided</scope>
        </dependency>

        <!-- Android Compatibility Extra V4 -->
        <dependency>
            <groupId>android.support</groupId>
            <artifactId>compatibility-v4</artifactId>
            <version>${support.version}</version>
        </dependency>

        <!-- Android Compatibility Extra V7 AppCompat Library -->
        <dependency>
            <groupId>android.support</groupId>
            <artifactId>compatibility-v7-appcompat</artifactId>
            <version>${support.version}</version>
            <type>apklib</type>
        </dependency>
        <dependency>
            <groupId>android.support</groupId>
            <artifactId>compatibility-v7-appcompat</artifactId>
            <version>${support.version}</version>
            <type>jar</type>
        </dependency>

        <!-- Android Compatibility Extra V7 Mediarouter Library -->
        <dependency>
            <groupId>android.support</groupId>
            <artifactId>compatibility-v7-mediarouter</artifactId>
            <version>${support.version}</version>
            <type>apklib</type>
        </dependency>
        <dependency>
            <groupId>android.support</groupId>
            <artifactId>compatibility-v7-mediarouter</artifactId>
            <version>${support.version}</version>
            <type>jar</type>
        </dependency>

        <!-- GoogleCastSdkAndroid Library -->
        <dependency>
            <groupId>com.google.cast</groupId>
            <artifactId>com.google.cast</artifactId>
            <version>1.0.6</version>
            <type>apklib</type>
        </dependency>
        <dependency>
            <groupId>com.google.cast</groupId>
            <artifactId>com.google.cast</artifactId>
            <version>1.0.6</version>
            <type>jar</type>
        </dependency>

    </dependencies>

    <build>
        <plugins>
            <plugin>
                <groupId>com.jayway.maven.plugins.android.generation2</groupId>
                <artifactId>android-maven-plugin</artifactId>
                <version>3.8.0</version>
                <configuration>
                    <androidManifestFile>${project.basedir}/AndroidManifest.xml</androidManifestFile>
                    <assetsDirectory>${project.basedir}/assets</assetsDirectory>
                    <resourceDirectory>${project.basedir}/res</resourceDirectory>
                    <nativeLibrariesDirectory>${project.basedir}/src/main/native</nativeLibrariesDirectory>
                    <sdk>
                        <platform>19</platform>
                    </sdk>
                    <undeployBeforeDeploy>true</undeployBeforeDeploy>
                </configuration>
                <extensions>true</extensions>
            </plugin>

            <plugin>
                <artifactId>maven-compiler-plugin</artifactId>
                <version>2.3.2</version>
                <configuration>
                    <source>1.6</source>
                    <target>1.6</target>
                </configuration>
            </plugin>
        </plugins>
    </build>
</project>

You should look here in advance: Maven Android SDK Deployer https://github.com/mosabua/maven-android-sdk-deployer