Add localized texts to Benki post model.

Change-Id: I123cfe2ff06f85dc14c705b21d723d1c68fd2e00
diff --git a/src/main/resources/db/changeLog-1.4.xml b/src/main/resources/db/changeLog-1.4.xml
new file mode 100644
index 0000000..2e47dab
--- /dev/null
+++ b/src/main/resources/db/changeLog-1.4.xml
@@ -0,0 +1,43 @@
+<?xml version="1.1" encoding="UTF-8" standalone="no"?>
+<databaseChangeLog
+  xmlns="http://www.liquibase.org/xml/ns/dbchangelog"
+  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+  xsi:schemaLocation="
+    http://www.liquibase.org/xml/ns/dbchangelog
+    http://www.liquibase.org/xml/ns/dbchangelog/dbchangelog-3.10.xsd">
+
+  <changeSet author="mulk" id="1.3-1">
+    <createTable tableName="post_texts" schemaName="benki">
+      <column name="post" type="integer">
+        <constraints
+          nullable="false"
+          primaryKeyName="post_texts_pkey"
+          primaryKey="true"
+          foreignKeyName="post_texts_post_fkey"
+          referencedTableSchemaName="benki"
+          referencedTableName="posts"
+          referencedColumnNames="id"/>
+      </column>
+
+      <column name="language" type="varchar">
+        <constraints
+          nullable="false"
+          primaryKeyName="lazychat_message_texts_pkey"
+          primaryKey="true"
+          checkConstraint="IN ('', 'de', 'en', 'fr', 'ja', 'la')"/>
+      </column>
+    </createTable>
+
+    <renameColumn tableName="lazychat_message_texts" schemaName="benki" oldColumnName="lazychat_message" newColumnName="post"/>
+    <renameColumn tableName="bookmark_texts" schemaName="benki" oldColumnName="bookmark" newColumnName="post"/>
+
+    <sql>
+      ALTER TABLE benki.lazychat_message_texts INHERIT benki.post_texts;
+    </sql>
+
+    <sql>
+      ALTER TABLE benki.bookmark_texts INHERIT benki.post_texts;
+    </sql>
+  </changeSet>
+
+</databaseChangeLog>