[excludes] Improve on default exclusions

- Add .cer - certificate
- Add .der - digital certificate
- Add .ear - ear archive
- Add .war - war archive
- Add .tar.bz3 - bzip 3
- Add new explicit location to eingore license all together.

license-maven-plugin/src/main/java/com/mycila/maven/plugin/license/Default.java

@@ -173,19 +173,24 @@ private Default() {
 
       // Security files
       "**/*.asc",
+      "**/*.cer",
+      "**/*.der",
       "**/*.jks",
       "**/*.keytab",
       "**/*.lic",
       "**/*.p12",
       "**/*.pub",
 
       // binary files - archives
+      "**/*.ear",
       "**/*.jar",
+      "**/*.war",
       "**/*.zip",
       "**/*.rar",
       "**/*.tar",
       "**/*.tar.gz",
       "**/*.tar.bz2",
+      "**/*.tar.bz3",
       "**/*.gz",
       "**/*.7z",
 
@@ -251,6 +256,9 @@ private Default() {
       "**/*.docx",
       "**/*.ppt",
       "**/*.pptx",
+
+      // Explicit Folder to Entirely Ignore
+      "**/unlicensed/**"
   };
 
 }