i18n: Don't strip spaces at the end of translated strings. Closes GH-750.
RSS: make more sense to default config

* Change default separator to `|` as used by Topic plugin.
* Show links with manual calling and automatic announcement.
    * In most of cases we want to know where does new RSS feed title point to...
Merge pull request #754 from Mkaysi/patch-1

RSS: make more sense to default config