some corrections in examples

src/test/resources/example4/pom.xml

@@ -51,20 +51,20 @@
                                 <import>
                                     <database>app</database>
                                     <collection>some_zips</collection>
-                                    <file>src/main/test/mongo_data/tiny_zips.json</file>
+                                    <file>${basedir}/src/main/test/mongo_data/tiny_zips.json</file>
                                     <upsertOnImport>true</upsertOnImport>
                                     <dropOnImport>false</dropOnImport>
                                 </import>
                                 <import>
                                     <database>intensive_test</database>
                                     <collection>zips</collection>
-                                    <file>src/main/test/mongo_data/import_zips.json</file>
+                                    <file>${basedir}/src/main/test/mongo_data/import_zips.json</file>
                                     <dropOnImport>true</dropOnImport>
                                     <timeout>120000</timeout>
                                 </import>
                                 <import>
                                     <collection>test_zips</collection>
-                                    <file>src/main/test/mongo_data/tiny_zips.json</file>
+                                    <file>${basedir}/src/main/test/mongo_data/tiny_zips.json</file>
                                 </import>
                             </imports>
                         </configuration>

src/test/resources/randomport/pom.xml

@@ -81,11 +81,6 @@
             <version>4.10</version>
             <scope>test</scope>
         </dependency>
-        <dependency>
-            <groupId>com.github.joelittlejohn.embedmongo</groupId>
-            <artifactId>embedmongo-maven-plugin</artifactId>
-            <version>0.1.11-SNAPSHOT</version>
-        </dependency>
     </dependencies>
 
 </project>