.gitignore

added "bin/" to ignore .class in win7
pom.xml update

updated to

+   <plugin>
+    <groupId>org.apache.maven.plugins</groupId>
+    <artifactId>maven-compiler-plugin</artifactId>
+    <version>3.0</version>
+    <configuration>
+     <source>1.7</source>
+     <target>1.7</target>
+    </configuration>
+   </plugin>