Fix typo in production.rb
Fixing distance for trailheads and source/steward for trailsegments.
Fix merge conflict
Fix for photo in trail edit form.
Added photo urls to json responses
Merge branch 'master' into admin
Fixed :small -> :medium image URL mistake.
Added Trail JSON parsing, new trail load task to use class parsing method.
Fixed all rake load tasks to use class methods.
Fixed all rake load tasks to use class methods.