github criples external querying like Rake's FileList - yucky manual entry

aasm.gemspec

@@ -1,9 +1,4 @@
-require 'rake'
-
-PKG_FILES = FileList['[A-Z]*',
-'lib/**/*.rb',
-'doc/**/*'
-]
+PKG_FILES = ["CHANGELOG", "MIT-LICENSE", "Rakefile", "README.rdoc", "TODO", "lib/aasm.rb", "lib/event.rb", "lib/persistence/active_record_persistence.rb", "lib/persistence.rb", "lib/state.rb", "lib/state_transition.rb", "lib/version.rb", "doc/jamis.rb"]
 
 Gem::Specification.new do |s|
   s.name = 'aasm'