Only compile SnakeYaml in universal and Velocity file

maintenance-bungee/pom.xml

@@ -18,6 +18,12 @@
             <artifactId>maintenance-core-proxy</artifactId>
             <version>${project.parent.version}</version>
             <scope>compile</scope>
+            <exclusions>
+                <exclusion>
+                    <groupId>org.yaml</groupId>
+                    <artifactId>snakeyaml</artifactId>
+                </exclusion>
+            </exclusions>
         </dependency>
         <dependency>
             <groupId>net.md-5</groupId>

maintenance-spigot/pom.xml

@@ -18,6 +18,12 @@
             <artifactId>maintenance-core</artifactId>
             <version>${project.parent.version}</version>
             <scope>compile</scope>
+            <exclusions>
+                <exclusion>
+                    <groupId>org.yaml</groupId>
+                    <artifactId>snakeyaml</artifactId>
+                </exclusion>
+            </exclusions>
         </dependency>
         <dependency>
             <groupId>com.destroystokyo.paper</groupId>

maintenance-sponge/pom.xml

@@ -18,6 +18,12 @@
             <artifactId>maintenance-core</artifactId>
             <version>${project.parent.version}</version>
             <scope>compile</scope>
+            <exclusions>
+                <exclusion>
+                    <groupId>org.yaml</groupId>
+                    <artifactId>snakeyaml</artifactId>
+                </exclusion>
+            </exclusions>
         </dependency>
         <dependency>
             <groupId>org.spongepowered</groupId>
@@ -26,4 +32,24 @@
             <scope>provided</scope>
         </dependency>
     </dependencies>
+
+    <build>
+        <finalName>Maintenance</finalName>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-gpg-plugin</artifactId>
+                <version>1.6</version>
+                <executions>
+                    <execution>
+                        <id>sign-artifacts</id>
+                        <phase>verify</phase>
+                        <goals>
+                            <goal>sign</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+    </build>
 </project>