Added javadoc stuff

Author: derNiklaas

src/main/java/org/codeoverflow/chatoverflow/api/io/parameter/BooleanParameter.java

@@ -2,6 +2,9 @@
 
 import org.codeoverflow.chatoverflow.api.IsRequirement;
 
+/**
+ * A {@link Parameter} that is a boolean
+ */
 @IsRequirement
 public interface BooleanParameter extends Parameter<Boolean> {
 }

src/main/java/org/codeoverflow/chatoverflow/api/io/parameter/DoubleParameter.java

@@ -2,6 +2,9 @@
 
 import org.codeoverflow.chatoverflow.api.IsRequirement;
 
+/**
+ * A {@link Parameter} that is a double
+ */
 @IsRequirement
 public interface DoubleParameter extends Parameter<Double> {
 }

src/main/java/org/codeoverflow/chatoverflow/api/io/parameter/ListParameter.java

@@ -4,6 +4,9 @@
 
 import java.util.List;
 
+/**
+ * A {@link Parameter} that is a List<String>
+ */
 @IsRequirement
 public interface ListParameter extends Parameter<List<String>>{
 }