New profile to limit memory usage in Travis

.travis.yml

@@ -1,6 +1,6 @@
 language: java
 sudo: false
-script: mvn ${JACOCO} test
+script: mvn -Ptravis ${JACOCO} test
 matrix:
  include:
    # Covers Java 7, Open JDK, and code coverage

pom.xml

@@ -95,7 +95,7 @@
     <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
     <java.version>1.7</java.version>
     <maven.version.min>3.2.1</maven.version.min>
-    <slf4j.version>1.7.13</slf4j.version>
+    <slf4j.version>1.7.14</slf4j.version>
     <!-- This can't reference project.version as some subprojects version differently -->
     <zxing.version>3.2.2-SNAPSHOT</zxing.version>
   </properties>
@@ -354,7 +354,7 @@
         <plugin>
           <groupId>com.simpligility.maven.plugins</groupId>
           <artifactId>android-maven-plugin</artifactId>
-          <version>4.3.0</version>
+          <version>4.4.1</version>
           <extensions>true</extensions>
           <executions>
             <execution>
@@ -718,6 +718,22 @@
         </plugins>
       </build>
     </profile>
+    <profile>
+      <id>travis</id>
+      <build>
+        <plugins>
+          <plugin>
+            <groupId>org.apache.maven.plugins</groupId>
+            <artifactId>maven-surefire-plugin</artifactId>
+            <configuration>
+              <!-- Limit memory for unit tests in Travis -->
+              <argLine>-Xmx512m</argLine>
+              <forkCount>1</forkCount>
+            </configuration>
+          </plugin>
+        </plugins>
+      </build>
+    </profile>
   </profiles>
 
 </project>