Fixed problem with last LiquiBase change in MySQL.

Execute the next SQL sentence in your database if you want to keep working with
your current database:

UPDATE DATABASECHANGELOG
    SET MD5SUM='3:b6640208fbf11943fa46d8953516bad7'
    WHERE ID='replace-column-limited_resource-with-resource_type' AND
        AUTHOR='jaragunde' AND
        FILENAME='src/main/resources/db.changelog-1.0.xml';

FEA: ItEr68S04BugFixing

navalplanner-business/src/main/resources/db.changelog-1.0.xml

@@ -77,7 +77,8 @@
             <column name="resource_type" value="LIMITING_RESOURCE"/>
             <where>limited_resource = true</where>
         </update>
-        <addNotNullConstraint tableName="resource" columnName="resource_type" />
+        <addNotNullConstraint tableName="resource" columnName="resource_type"
+	     columnDataType="VARCHAR(64)" />
         <dropColumn tableName="resource" columnName="limited_resource"/>
     </changeSet>