Add Plugin system and Soundcloud searching

pom.xml

@@ -5,7 +5,7 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>com.fpghoti</groupId>
 	<artifactId>Biscuit</artifactId>
-	<version>1.7</version>
+	<version>1.8</version>
 	<build>
 		<sourceDirectory>src/main/java</sourceDirectory>
 		<resources>
@@ -194,5 +194,10 @@
 			<artifactId>lavaplayer</artifactId>
 			<version>1.3.50</version>
 		</dependency>
+		<dependency>
+			<groupId>org.pf4j</groupId>
+			<artifactId>pf4j</artifactId>
+			<version>3.4.1</version>
+		</dependency>
 	</dependencies>
 </project>