Minor spelling error
Updated Background workers (markdown)
Updated Why Pliny? (markdown)
Updated Logging (markdown)
`BaseSerializer.new` method requires `type` parameter
Created Background workers (markdown)
Fix file extensions in example spec runs (from .js to .rb)
Where does `assert_equal` come from, and why don't RSpec expectations work?
Updated Testing (markdown)
Updated Serialization (markdown)
Updated Home (markdown)
Updated Request IDs (markdown)
Updated Scheduled tasks (markdown)
Updated _Footer (markdown)
Updated Rake Tasks (markdown)
Created Rake Tasks (markdown)
Updated _Sidebar (markdown)
Updated Pliny for Rails developers (markdown)