Removed migration files

db_scripts/changelog.xml

@@ -16,14 +16,4 @@ http://www.liquibase.org/xml/ns/dbchangelog/dbchangelog-3.1.xsd">
     <include file="schema_migration_v1.sql" relativeToChangelogFile="true"/>
     <include file="schema_migration_v2.sql" relativeToChangelogFile="true"/>
     <include file="data_migration_v1.sql" relativeToChangelogFile="true"/>
-    <include file="data_migration_v2.sql" relativeToChangelogFile="true"/>
-    <include file="data_migration_v3.sql" relativeToChangelogFile="true"/>
-    <include file="data_migration_v4.sql" relativeToChangelogFile="true"/>
-    <include file="data_migration_v5.sql" relativeToChangelogFile="true"/>
-    <include file="data_migration_v6.sql" relativeToChangelogFile="true"/>
-    <include file="data_migration_v7.sql" relativeToChangelogFile="true"/>
-    <include file="data_migration_v8.sql" relativeToChangelogFile="true"/>
-    <include file="data_migration_v9.sql" relativeToChangelogFile="true"/>
-    <include file="data_migration_v10.sql" relativeToChangelogFile="true"/>
-    <include file="data_migration_v10.1.sql" relativeToChangelogFile="true"/>
 </databaseChangeLog>