RSS for topics in a category
Creates a new route for category RSS
Fixes broken "From" header in Private Message emails.
Merge pull request #290 from alxndr/category-rss

RSS for topics in a category
Fix jshint issue with `[^]` in regexp.
Send forum title and hostname along with version check
Add specs for Enum class
Update SiteSettingExtension to use new Enum class
Removed unused `type` parameter in site settings. Remove hardcoded date reference in en.yml
Missed reference to `type`