Update README to reflect current branch state
[gem] Switch from facets to hashery for Dictionary
Stop testing 1.8.7 and ree on Travis
[gem] Upgrade paperclip to the latest version
[gem] Replace scant Hpricot usage with Nokogiri
[gem] Drop 1.8-specific dependencies from Gemfile
[gem] Upgrade FactoryGirl to latest version

Includes the 2.x -> 3.x syntax change for factory definitions and
invocation.
Avoid a bit of unnecessary database access in specs
[gem] Update capybara to the latest version
[gem] Simplify custom rwikibot source
[gem] Remove RedCloth version from Gemfile
[gem] Lock capistrano to the 2.x series
[gem] Upgrade many dependencies
Upgrade hashes to Ruby 1.9 syntax
Fix typo in ScheduleItem's attr_accessible