[Readme] Add build, coverage and version badges in readme.

.travis.yml

@@ -1,4 +1,5 @@
 language: java
 jdk:
   - oraclejdk8
-
+after_success:
+  - mvn clean cobertura:cobertura coveralls:report

README.md

@@ -1,3 +1,8 @@
+[![Build Status](https://travis-ci.org/Mappy/fpm.svg?branch=master)](https://travis-ci.org/Mappy/fpm)
+[![Coverage Status](https://coveralls.io/repos/github/Mappy/fpm/badge.svg?branch=master)](https://coveralls.io/github/Mappy/fpm?branch=master)
+
+[![GitHub release](https://img.shields.io/github/release/mappy/fpm.svg)]()
+
 # How to install
 
 ## Compile source code

pom.xml

@@ -230,6 +230,22 @@
                     </execution>
                 </executions>
             </plugin>
+            <plugin>
+                <groupId>org.eluder.coveralls</groupId>
+                <artifactId>coveralls-maven-plugin</artifactId>
+                <version>4.3.0</version>
+            </plugin>
+            <plugin>
+                <groupId>org.codehaus.mojo</groupId>
+                <artifactId>cobertura-maven-plugin</artifactId>
+                <version>2.7</version>
+                <configuration>
+                    <format>xml</format>
+                    <maxmem>256m</maxmem>
+                    <!-- aggregated reports for multi-module projects -->
+                    <aggregate>true</aggregate>
+                </configuration>
+            </plugin>
         </plugins>
     </build>
 </project>