Our current translation system (Transifex) introduced a new editor feature which autodetects C-style placeholders in PO files. This wrongly detects our placeholders in the web code where a word immediately follows the digit. This leads to wrong translations if the placeholder is copied using this new transifex feature. The feature can not be globally disabled for our project. Instead every translator would need to use "raw" mode to disable it which is hard to communicate. Instead I added a space around problematic placeholders which is possing a smaller problem than wrong translations.
Previously the feature that lets people send email about the project
to their friends only worked if the project supplied a message.
Remove this restriction; supply a default message.
Also make it work with or without PHPMailer.
Projects can still supply a default subject and message;
the user can now edit these.
Remove the ability to send HTML email
and to macro-substitute names in the message.