2.5.0 - Sci-fi lovin' page types

Added

• Deity page type
• Technology page type
• Planet page type
• Government page type
• Added new fields and relations to several other page types
• Added a rake task to assist in creating additional page types
• Added a link to forum preferences from the user preferences page

Changed

• Changed landing page to include new page types
• Content linking dropdowns now scope to that content's universe, if any
• Reworked the context card logic to dynamically work for any page type
• Changed verbiage on content link buttons
• Refactored several pieces of code
• Cleaned up other pieces of code
• Updated the universe icon
• Sidebar and dashboard links are now sorted deterministically
• Changed onChange handler on customization page to see if it fixes ajax calls on IE

Fixed

• Fixed a bug preventing some users from accessing the forums