change version to be aligned with OSM

Change-Id: I2753ce279c572c8f06e97083fd4e96a30ef3733f
Signed-off-by: tierno <alfonso.tiernosepulveda@telefonica.com>
diff --git a/osm_common/__init__.py b/osm_common/__init__.py
index 3073b42..5435050 100644
--- a/osm_common/__init__.py
+++ b/osm_common/__init__.py
@@ -15,6 +15,5 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-version = '0.1.19'
-# TODO add package version filling commit id with 0's; e.g.:  '5.0.0.post11+00000000.dirty-1'
-date_version = '2019-02-18'
+version = '6.0.2.post0'
+date_version = '2019-08-28'
diff --git a/osm_common/dbbase.py b/osm_common/dbbase.py
index 09eddbc..e9152e5 100644
--- a/osm_common/dbbase.py
+++ b/osm_common/dbbase.py
@@ -259,7 +259,7 @@
                     Nothing happens if no match is found. If the value is None the matched elements are deleted.
         $key: val   In case a dictionary is passed in yaml format, if looks for all items in the array dict_to_change
                     that are dictionaries and contains this <key> equal to <val>. Several keys can be used by yaml
-                    format '{key: val, key: val, ...}'; and all of them mast match. Nothing happens if no match is
+                    format '{key: val, key: val, ...}'; and all of them must match. Nothing happens if no match is
                     found. If value is None the matched items are deleted, otherwise they are edited.
         $+val       If no match if found (see '$val'), the value is appended to the array. If any match is found nothing
                     is changed. A value of None has not sense.