- Add more tests to save map

- Add new rest operations for saving map content
- Fix password encoding bug
- Fix bug that allow different users being created with the same password.

pom.xml

@@ -49,10 +49,6 @@
                     <artifactId>maven-surefire-plugin</artifactId>
                     <version>2.12</version>
                 </plugin>
-                <plugin>
-                    <artifactId>maven-site-plugin</artifactId>
-                    <version>3.0</version>
-                </plugin>
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>
                     <artifactId>maven-resources-plugin</artifactId>