Restructure project and fix JavaDoc generation

cloud-core/src/main/java/com/intellectualsites/commands/Command.java

@@ -31,11 +31,7 @@ import com.intellectualsites.commands.sender.CommandSender;
 
 import javax.annotation.Nonnull;
 import javax.annotation.Nullable;
-import java.util.Collections;
-import java.util.LinkedList;
-import java.util.List;
-import java.util.Objects;
-import java.util.Optional;
+import java.util.*;
 import java.util.function.Consumer;
 
 /**
@@ -100,6 +96,9 @@ public class Command<C extends CommandSender, M extends CommandMeta> {
      * Create a new command builder
      *
      * @param commandName Base command component
+     * @param commandMeta Command meta instance
+     * @param <C>         Command sender type
+     * @param <M>         Command meta type
      * @return Command builder
      */
     @Nonnull
@@ -163,6 +162,7 @@ public class Command<C extends CommandSender, M extends CommandMeta> {
      * Get the longest chain of similar components for
      * two commands
      *
+     * @param other Command to compare to
      * @return List containing the longest shared component chain
      */
     public List<CommandComponent<C, ?>> getSharedComponentChain(@Nonnull final Command<C, M> other) {
@@ -216,7 +216,8 @@ public class Command<C extends CommandSender, M extends CommandMeta> {
         public <T> Builder<C, M> withComponent(@Nonnull final CommandComponent<C, T> component) {
             final List<CommandComponent<C, ?>> commandComponents = new LinkedList<>(this.commandComponents);
             commandComponents.add(component);
-            return new Builder<>(this.commandMeta, this.senderType, commandComponents, this.commandExecutionHandler, this.commandPermission);
+            return new Builder<>(this.commandMeta, this.senderType, commandComponents, this.commandExecutionHandler,
+                                 this.commandPermission);
         }
 
         /**
@@ -245,7 +246,8 @@ public class Command<C extends CommandSender, M extends CommandMeta> {
          */
         @Nonnull
         public Builder<C, M> withHandler(@Nonnull final CommandExecutionHandler<C> commandExecutionHandler) {
-            return new Builder<>(this.commandMeta, this.senderType, this.commandComponents, commandExecutionHandler, this.commandPermission);
+            return new Builder<>(this.commandMeta, this.senderType, this.commandComponents, commandExecutionHandler,
+                                 this.commandPermission);
         }
 
         /**
@@ -256,7 +258,8 @@ public class Command<C extends CommandSender, M extends CommandMeta> {
          */
         @Nonnull
         public Builder<C, M> withSenderType(@Nonnull final Class<? extends C> senderType) {
-            return new Builder<>(this.commandMeta, senderType, this.commandComponents, this.commandExecutionHandler, this.commandPermission);
+            return new Builder<>(this.commandMeta, senderType, this.commandComponents, this.commandExecutionHandler,
+                                 this.commandPermission);
         }
 
         /**
@@ -267,7 +270,8 @@ public class Command<C extends CommandSender, M extends CommandMeta> {
          */
         @Nonnull
         public Builder<C, M> withPermission(@Nonnull final String permission) {
-            return new Builder<>(this.commandMeta, this.senderType, this.commandComponents, this.commandExecutionHandler, permission);
+            return new Builder<>(this.commandMeta, this.senderType, this.commandComponents, this.commandExecutionHandler,
+                                 permission);
         }
 
         /**

cloud-core/src/main/java/com/intellectualsites/commands/sender/CommandSender.java

@@ -31,6 +31,7 @@ public interface CommandSender {
      * Check if the command sender has a given permission node
      *
      * @param permission Permission node
+     * @return {@code true} if the sender has the given permission node, else {@code false}
      */
     boolean hasPermission(@Nonnull String permission);
 

cloud-minecraft/cloud-bukkit/pom.xml

@@ -29,6 +29,7 @@
          xmlns="http://maven.apache.org/POM/4.0.0"
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <parent>
+        <relativePath>../../</relativePath>
         <artifactId>cloud</artifactId>
         <groupId>com.intellectualsites</groupId>
         <version>1.0-SNAPSHOT</version>

pom.xml

@@ -9,7 +9,7 @@
     <version>1.0-SNAPSHOT</version>
     <modules>
         <module>cloud-jline</module>
-        <module>cloud-bukkit</module>
+        <module>cloud-minecraft/cloud-bukkit</module>
         <module>cloud-core</module>
     </modules>
     <packaging>pom</packaging>
@@ -95,6 +95,9 @@
                         </goals>
                     </execution>
                 </executions>
+                <configuration>
+                    <source>1.8</source>
+                </configuration>
             </plugin>
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>