Crowdin localization integration prepare and stopwords removal

library/language/source/email/user_welcome_inactive.html

@@ -0,0 +1,21 @@
+Subject: Welcome to {SITENAME} Forums
+Charset: UTF-8
+
+{WELCOME_MSG}
+
+Please keep this email for your records. Your account information is as follows:
+
+----------------------------
+Username: {USERNAME}
+Password: {PASSWORD}
+----------------------------
+
+Your account is currently inactive. You cannot use it until you visit the following link:
+
+{U_ACTIVATE}
+
+Please do not forget your password as it has been encrypted in our database and we cannot retrieve it for you. However, should you forget your password you can request a new one which will be activated in the same way as this account.
+
+Thank you for registering.
+
+{EMAIL_SIG}