Bumped version of maven compiler plugin

Author: valgog

.gitignore

@@ -1,3 +1,4 @@
+*.swp
 *.iml
 .vagrant
 .DS_Store

pom.xml

@@ -71,7 +71,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-compiler-plugin</artifactId>
-                <version>3.1</version>
+                <version>3.5.1</version>
                 <configuration>
                     <source>1.7</source>
                     <target>1.7</target>
@@ -80,7 +80,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-resources-plugin</artifactId>
-                <version>2.6</version>
+                <version>3.0.1</version>
             </plugin>
             <plugin>
                 <groupId>org.eluder.coveralls</groupId>