diff --git a/DB/change_db_to_v142.sql b/DB/change_db_to_v142.sql
deleted file mode 100644
index 5e95be9e..00000000
--- a/DB/change_db_to_v142.sql
+++ /dev/null
@@ -1,2 +0,0 @@
-ALTER TABLE `User` ADD `ICQ`  VARCHAR( 30 )  NULL AFTER `email` , ADD `jabber` VARCHAR( 200 ) NULL AFTER `ICQ` ;
-
diff --git a/DB/change_db_to_v163.sql b/DB/change_db_to_v163.sql
deleted file mode 100644
index 2832ca2f..00000000
--- a/DB/change_db_to_v163.sql
+++ /dev/null
@@ -1,33 +0,0 @@
-ALTER TABLE `UserCVS` ADD `admin/Recentchanges.php` VARCHAR( 1 ) DEFAULT 'N' NOT NULL AFTER `admin/debug.php` ;
-
-INSERT INTO `Sprache` (`TextID`, `Sprache`, `Text`) VALUES ('pub_menu_Rooms', 'DE', 'Räume');
-INSERT INTO `Sprache` (`TextID`, `Sprache`, `Text`) VALUES ('pub_menu_Rooms', 'EN', 'rooms');;
-INSERT INTO `Sprache` (`TextID`, `Sprache`, `Text`) VALUES ('pub_menu_Engeltypen', 'DE', 'Engeltypen');
-INSERT INTO `Sprache` (`TextID`, `Sprache`, `Text`) VALUES ('pub_menu_Engeltypen', 'EN', 'Engeltypes');
-INSERT INTO `Sprache` (`TextID`, `Sprache`, `Text`) VALUES ('pub_menu_SchichtplanEdit', 'DE', 'Schichtplan');
-INSERT INTO `Sprache` (`TextID`, `Sprache`, `Text`) VALUES ('pub_menu_SchichtplanEdit', 'EN', 'Shiftplan');
-INSERT INTO `Sprache` (`TextID`, `Sprache`, `Text`) VALUES ('pub_menu_UpdateDB', 'DE', 'UpdateDB');
-INSERT INTO `Sprache` (`TextID`, `Sprache`, `Text`) VALUES ('pub_menu_UpdateDB', 'EN', 'UpdateDB');
-INSERT INTO `Sprache` (`TextID`, `Sprache`, `Text`) VALUES ('pub_menu_Dect', 'DE', 'Dect');
-INSERT INTO `Sprache` (`TextID`, `Sprache`, `Text`) VALUES ('pub_menu_Dect', 'EN', 'Dect');
-INSERT INTO `Sprache` (`TextID`, `Sprache`, `Text`) VALUES ('pub_menu_Engelliste', 'DE', 'Engelliste');
-INSERT INTO `Sprache` (`TextID`, `Sprache`, `Text`) VALUES ('pub_menu_Engelliste', 'EN', 'Engel-list');
-INSERT INTO `Sprache` (`TextID`, `Sprache`, `Text`) VALUES ('pub_menu_EngelDefaultSetting', 'DE', 'Engel Default einstellungen');
-INSERT INTO `Sprache` (`TextID`, `Sprache`, `Text`) VALUES ('pub_menu_EngelDefaultSetting', 'EN', 'Engel Default Setting');
-INSERT INTO `Sprache` (`TextID`, `Sprache`, `Text`) VALUES ('pub_menu_Aktivliste', 'DE', 'Aktiv liste');
-INSERT INTO `Sprache` (`TextID`, `Sprache`, `Text`) VALUES ('pub_menu_Aktivliste', 'EN', 'Aktiv list');
-INSERT INTO `Sprache` (`TextID`, `Sprache`, `Text`) VALUES ('pub_menu_T-Shirtausgabe', 'DE', 'T-Shirtausgabe');
-INSERT INTO `Sprache` (`TextID`, `Sprache`, `Text`) VALUES ('pub_menu_T-Shirtausgabe', 'EN', 'T-Shirt handout');
-INSERT INTO `Sprache` (`TextID`, `Sprache`, `Text`) VALUES ('pub_menu_News-Verwaltung', 'DE', 'News-Verwaltung');
-INSERT INTO `Sprache` (`TextID`, `Sprache`, `Text`) VALUES ('pub_menu_News-Verwaltung', 'EN', 'News-Center');
-INSERT INTO `Sprache` (`TextID`, `Sprache`, `Text`) VALUES ('pub_menu_FAQ', 'DE', 'FAQ');
-INSERT INTO `Sprache` (`TextID`, `Sprache`, `Text`) VALUES ('pub_menu_FAQ', 'EN', 'FAQ');
-INSERT INTO `Sprache` (`TextID`, `Sprache`, `Text`) VALUES ('pub_menu_FreeEngel', 'DE', 'Freie Engel');
-INSERT INTO `Sprache` (`TextID`, `Sprache`, `Text`) VALUES ('pub_menu_FreeEngel', 'EN', 'free Engels');
-INSERT INTO `Sprache` (`TextID`, `Sprache`, `Text`) VALUES ('pub_menu_Debug', 'DE', 'Debug');
-INSERT INTO `Sprache` (`TextID`, `Sprache`, `Text`) VALUES ('pub_menu_Debug', 'EN', 'Debug');
-INSERT INTO `Sprache` (`TextID`, `Sprache`, `Text`) VALUES ('pub_menu_Recentchanges', 'DE', 'Letzte Änderungen');
-INSERT INTO `Sprache` (`TextID`, `Sprache`, `Text`) VALUES ('pub_menu_Recentchanges', 'EN', 'recentchanges');
-INSERT INTO `Sprache` (`TextID`, `Sprache`, `Text`) VALUES ('pub_menu_Language', 'DE', 'Sprachen');
-INSERT INTO `Sprache` (`TextID`, `Sprache`, `Text`) VALUES ('pub_menu_Language', 'EN', 'Language');
-
diff --git a/DB/change_db_to_v180.sql b/DB/change_db_to_v180.sql
deleted file mode 100644
index d834fd2d..00000000
--- a/DB/change_db_to_v180.sql
+++ /dev/null
@@ -1,3 +0,0 @@
-ALTER TABLE `User` ADD `CreateDate` DATETIME NULL AFTER `lastLogIn`;
-ALTER TABLE `User` CHANGE `lastLogIn` `lastLogIn` DATETIME NOT NULL DEFAULT 'NOW()',
-CHANGE `CreateDate` `CreateDate` DATETIME NOT NULL DEFAULT 'NOW()';
diff --git a/DB/change_db_to_v211.sql b/DB/change_db_to_v211.sql
deleted file mode 100644
index bee3cd9e..00000000
--- a/DB/change_db_to_v211.sql
+++ /dev/null
@@ -1,18 +0,0 @@
-INSERT INTO `Sprache` (`TextID`, `Sprache`, `Text`) VALUES ('pub_einstellungen_PictureNoShow', 'DE', 'Das Foto ist nicht freigegeben');
-INSERT INTO `Sprache` (`TextID`, `Sprache`, `Text`) VALUES ('pub_einstellungen_PictureNoShow', 'EN', 'The photo isnot free at the moment');
-INSERT INTO `Sprache` (`TextID`, `Sprache`, `Text`) VALUES ('pub_einstellungen_PictureShow', 'DE', 'Das Foto ist freigegeben');
-INSERT INTO `Sprache` (`TextID`, `Sprache`, `Text`) VALUES ('pub_einstellungen_PictureShow', 'EN', 'The photo is free at the moment');
-INSERT INTO `Sprache` (`TextID`, `Sprache`, `Text`) VALUES ('delete', 'DE', 'löschen');
-INSERT INTO `Sprache` (`TextID`, `Sprache`, `Text`) VALUES ('delete', 'EN', 'delete');
-INSERT INTO `Sprache` (`TextID`, `Sprache`, `Text`) VALUES ('pub_einstellungen_del_OK', 'DE', 'Bild wurde erfolgreich gelöscht.');
-INSERT INTO `Sprache` (`TextID`, `Sprache`, `Text`) VALUES ('pub_einstellungen_del_OK', 'EN', 'Picture was deleted successfully.');
-INSERT INTO `Sprache` (`TextID`, `Sprache`, `Text`) VALUES ('pub_einstellungen_del_KO', 'DE', 'Bild wurde nicht erfolgreich gelöscht.');
-INSERT INTO `Sprache` (`TextID`, `Sprache`, `Text`) VALUES ('pub_einstellungen_del_KO', 'EN', 'Picture was not deleted successfully.');
-INSERT INTO `Sprache` (`TextID`, `Sprache`, `Text`) VALUES ('upload', 'DE', 'hochladen');
-INSERT INTO `Sprache` (`TextID`, `Sprache`, `Text`) VALUES ('upload', 'EN', 'upload');
-INSERT INTO `Sprache` (`TextID`, `Sprache`, `Text`) VALUES ('pub_einstellungen_send_OK', 'DE', 'Die Datei wurde erfolgreich hochgeladen.');
-INSERT INTO `Sprache` (`TextID`, `Sprache`, `Text`) VALUES ('pub_einstellungen_send_OK', 'EN', 'The file was uploaded successfully');
-INSERT INTO `Sprache` (`TextID`, `Sprache`, `Text`) VALUES ('pub_einstellungen_send_KO', 'DE', 'Beim Hochladen ist ein Fehler aufgetreten.');
-INSERT INTO `Sprache` (`TextID`, `Sprache`, `Text`) VALUES ('pub_einstellungen_send_KO', 'EN', 'An error was detected. Please try again!');
-INSERT INTO `Sprache` (`TextID`, `Sprache`, `Text`) VALUES ('pub_einstellungen_PictureUpload', 'DE', 'Hier kannst Du ein Foto von Dir hochladen!');
-INSERT INTO `Sprache` (`TextID`, `Sprache`, `Text`) VALUES ('pub_einstellungen_PictureUpload', 'EN', 'Feel free to upload a picture of yourself.');
diff --git a/DB/change_db_to_v212.sql b/DB/change_db_to_v212.sql
deleted file mode 100644
index 9ac2fe97..00000000
--- a/DB/change_db_to_v212.sql
+++ /dev/null
@@ -1,3 +0,0 @@
-ALTER TABLE `UserCVS` ADD `admin/UserPicture.php` VARCHAR( 1 ) DEFAULT 'N' NOT NULL AFTER `admin/userDefaultSetting.php`;
-INSERT INTO `Sprache` (`TextID`, `Sprache`, `Text`) VALUES ('admin/UserPicture.php', 'DE', 'Engel Bilder');
-INSERT INTO `Sprache` (`TextID`, `Sprache`, `Text`) VALUES ('admin/UserPicture.php', 'EN', 'Angel pictures');
diff --git a/DB/change_db_to_v232_to_c233.sql b/DB/change_db_to_v232_to_c233.sql
deleted file mode 100644
index 1e4596fa..00000000
--- a/DB/change_db_to_v232_to_c233.sql
+++ /dev/null
@@ -1,2 +0,0 @@
-ALTER TABLE `UserCVS` ADD `admin/dect_call.php` CHAR( 1 ) NOT NULL DEFAULT 'N' AFTER `admin/dect.php` ;
-