0.2.0 release (#196)

* Update travis-ci configuration

* Fix test cases

* Fix CI issue

* Fix CI issue

* Update rat configuration

* Update DubboAutoConfigurationOnMultipleConfigTest.java

* Update excludes (#195)

* Sync pom.xml from 0.2.0 branch
diff --git a/dubbo-spring-boot-parent/pom.xml b/dubbo-spring-boot-parent/pom.xml
index 52beb08..c3a79bd 100644
--- a/dubbo-spring-boot-parent/pom.xml
+++ b/dubbo-spring-boot-parent/pom.xml
@@ -54,9 +54,6 @@
         <maven-jacoco-plugin.version>0.8.1</maven-jacoco-plugin.version>
         <maven-gpg-plugin.version>1.5</maven-gpg-plugin.version>
         <apache-rat-plugin.version>0.12</apache-rat-plugin.version>
-        <maven_jacoco_version>0.8.1</maven_jacoco_version>
-        <maven_javadoc_version>3.0.1</maven_javadoc_version>
-        <maven_surefire_version>2.22.0</maven_surefire_version>
     </properties>
 
     <dependencyManagement>
@@ -287,11 +284,6 @@
             </plugin>
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-surefire-plugin</artifactId>
-                <version>${maven_surefire_version}</version>
-            </plugin>
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-source-plugin</artifactId>
                 <version>${maven-source-plugin.version}</version>
                 <executions>
@@ -304,29 +296,6 @@
                 </executions>
             </plugin>
             <plugin>
-                <groupId>org.jacoco</groupId>
-                <artifactId>jacoco-maven-plugin</artifactId>
-                <version>${maven_jacoco_version}</version>
-                <executions>
-                    <execution>
-                        <id>jacoco-initialize</id>
-                        <goals>
-                            <goal>prepare-agent</goal>
-                        </goals>
-                        <configuration>
-                            <propertyName>jacocoArgLine</propertyName>
-                        </configuration>
-                    </execution>
-                    <execution>
-                        <id>jacoco-site</id>
-                        <phase>package</phase>
-                        <goals>
-                            <goal>report</goal>
-                        </goals>
-                    </execution>
-                </executions>
-            </plugin>
-            <plugin>
                 <groupId>org.apache.rat</groupId>
                 <artifactId>apache-rat-plugin</artifactId>
                 <version>${apache-rat-plugin.version}</version>