graffiti.gemspec in graffiti-2.1 vs graffiti.gemspec in graffiti-2.3.1

@@ -1,8 +1,8 @@
 Gem::Specification.new do |spec|
   spec.name        = 'graffiti'
-  spec.version     = '2.1'
+  spec.version     = '2.3.1'
   spec.author      = 'Dmitry Borodaenko'
   spec.email       = '[e-mail]'
   spec.homepage    = 'https://github.com/angdraug/graffiti'
   spec.summary     = 'Relational RDF store for Ruby'
   spec.description = <<-EOF
@@ -11,11 +11,17 @@
 and vice versa, to store any RDF data in a relational database.
 
 Graffiti uses Sequel to connect to database backend and provides a DBI-like
 interface to run RDF queries in Squish query language from Ruby applications.
     EOF
-  spec.files       = `git ls-files`.split "\n"
+  spec.files       = %w(COPYING ChangeLog.mtn README.rdoc TODO
+                        setup.rb Rakefile graffiti.gemspec) +
+                     Dir['{lib,test}/**/*.rb'] +
+                     Dir['doc/**/*.{txt,tex,yaml,sql,svg}']
   spec.test_files  = Dir['test/ts_*.rb']
-  spec.license     = 'GPL3+'
-  spec.add_dependency('syncache')
-  spec.add_dependency('sequel')
+  spec.license     = 'GPL-3.0+'
+  spec.add_dependency 'syncache'
+  spec.add_dependency 'sequel'
+  spec.add_development_dependency 'rake'
+  spec.add_development_dependency 'test-unit'
+  spec.add_development_dependency 'sqlite3'
 end