Fix maven build

.gitignore

@@ -65,8 +65,5 @@ nbactions.xml
 nb-configuration.xml
 .nb-gradle/
 
-# Git
-!.gitignore
-
 # VSCode
 .vscode/

api/pom.xml

@@ -8,6 +8,7 @@
         <groupId>org.codemc.worldguardwrapper</groupId>
         <artifactId>worldguardwrapper-parent</artifactId>
         <version>1.2.0-SNAPSHOT</version>
+        <relativePath>../pom.xml</relativePath>
     </parent>
 
     <artifactId>worldguardwrapper-api</artifactId>

implementation/legacy/pom.xml

@@ -8,6 +8,7 @@
         <groupId>org.codemc.worldguardwrapper</groupId>
         <artifactId>worldguardwrapper-implementation</artifactId>
         <version>1.2.0-SNAPSHOT</version>
+        <relativePath>../pom.xml</relativePath>
     </parent>
 
     <artifactId>worldguardwrapper-implementation-legacy</artifactId>
@@ -36,6 +37,36 @@
             <artifactId>worldguard</artifactId>
             <version>6.1</version>
             <scope>provided</scope>
+            <exclusions>
+                <exclusion>
+                    <groupId>com.sk89q.spigot</groupId>
+                    <artifactId>bukkit-classloader-check</artifactId>
+                </exclusion>
+                <exclusion>
+                    <groupId>org.bukkit</groupId>
+                    <artifactId>bukkit</artifactId>
+                </exclusion>
+                <exclusion>
+                    <groupId>com.sk89q</groupId>
+                    <artifactId>commandbook</artifactId>
+                </exclusion>
+                <exclusion>
+                    <groupId>de.schlichtherle</groupId>
+                    <artifactId>truezip</artifactId>
+                </exclusion>
+                <exclusion>
+                    <groupId>rhino</groupId>
+                    <artifactId>js</artifactId>
+                </exclusion>
+                <exclusion>
+                    <groupId>com.sk89q</groupId>
+                    <artifactId>jchronic</artifactId>
+                </exclusion>
+                <exclusion>
+                    <groupId>com.google.code.findbugs</groupId>
+                    <artifactId>jsr305</artifactId>
+                </exclusion>
+            </exclusions>
         </dependency>
     </dependencies>
 </project>

implementation/pom.xml

@@ -8,6 +8,7 @@
         <groupId>org.codemc.worldguardwrapper</groupId>
         <artifactId>worldguardwrapper-parent</artifactId>
         <version>1.2.0-SNAPSHOT</version>
+        <relativePath>../pom.xml</relativePath>
     </parent>
 
     <artifactId>worldguardwrapper-implementation</artifactId>

implementation/v6/pom.xml

@@ -8,6 +8,7 @@
         <groupId>org.codemc.worldguardwrapper</groupId>
         <artifactId>worldguardwrapper-implementation</artifactId>
         <version>1.2.0-SNAPSHOT</version>
+        <relativePath>../pom.xml</relativePath>
     </parent>
 
     <artifactId>worldguardwrapper-implementation-v6</artifactId>
@@ -46,7 +47,7 @@
         <dependency>
             <groupId>com.sk89q.worldedit</groupId>
             <artifactId>worldedit-core</artifactId>
-            <version>6.1.4-SNAPSHOT</version>
+            <version>6.1.3-SNAPSHOT</version>
             <scope>provided</scope>
             <exclusions>
                 <exclusion>
@@ -81,6 +82,10 @@
                     <groupId>com.sk89q</groupId>
                     <artifactId>jchronic</artifactId>
                 </exclusion>
+                <exclusion>
+                    <groupId>com.google.code.findbugs</groupId>
+                    <artifactId>jsr305</artifactId>
+                </exclusion>
             </exclusions>
         </dependency>
     </dependencies>

implementation/v7/pom.xml

@@ -8,6 +8,7 @@
         <groupId>org.codemc.worldguardwrapper</groupId>
         <artifactId>worldguardwrapper-implementation</artifactId>
         <version>1.2.0-SNAPSHOT</version>
+        <relativePath>../pom.xml</relativePath>
     </parent>
 
     <artifactId>worldguardwrapper-implementation-v7</artifactId>

library/pom.xml

@@ -8,6 +8,7 @@
         <groupId>org.codemc.worldguardwrapper</groupId>
         <artifactId>worldguardwrapper-parent</artifactId>
         <version>1.2.0-SNAPSHOT</version>
+        <relativePath>../pom.xml</relativePath>
     </parent>
 
     <artifactId>worldguardwrapper</artifactId>
@@ -53,6 +54,31 @@
                             <shadedPattern>org.codemc.worldguardwrapper.shaded.javassist</shadedPattern>
                         </relocation>
                     </relocations>
+
+                    <filters>
+                        <!-- Ignore manifest signatures for shading the project into an uber-jar to fix -->
+                        <!-- "Invalid signature file digest for Manifest main attributes" -->
+                        <filter>
+                            <artifact>*:*</artifact>
+                            <excludes>
+                                <exclude>META-INF/*.SF</exclude>
+                                <exclude>META-INF/*.DSA</exclude>
+                                <exclude>META-INF/*.RSA</exclude>
+                                <exclude>META-INF/*.RSA</exclude>
+                                <exclude>META-INF/*.MF</exclude>
+                                <exclude>META-INF/DEPENDENCIES</exclude>
+                                <exclude>META-INF/**/module-info.class</exclude>
+                            </excludes>
+                        </filter>
+                    </filters>
+
+                    <transformers>
+                        <transformer implementation="org.apache.maven.plugins.shade.resource.ApacheLicenseResourceTransformer"/>
+                        <transformer implementation="org.apache.maven.plugins.shade.resource.ApacheNoticeResourceTransformer">
+                            <addHeader>false</addHeader>
+                        </transformer>
+                        <transformer implementation="org.apache.maven.plugins.shade.resource.ServicesResourceTransformer"/>
+                    </transformers>
                 </configuration>
                 <executions>
                     <execution>