Resolve "Merge the best from 7.40 branch"

SabrehavenOTClient/data/locales/en.lua

@@ -0,0 +1,14 @@
+locale = {
+  name = "en",
+  charset = "cp1252",
+  languageName = "English",
+
+  formatNumbers = true,
+  decimalSeperator = '.',
+  thousandsSeperator = ',',
+
+  -- translations are not needed because everything is already in english
+  translation = {}
+}
+
+modules.client_locales.installLocale(locale)