remove redundancy in building gems

gem build declarative_authorization.gemspec works just fine if
spec.files has Dir.globs in it.

Signed-off-by: Steffen Bartsch <sbartsch@tzi.org>

Rakefile

@@ -33,11 +33,3 @@ desc "clone the garlic repo (for running ci tasks)"
 task :get_garlic do
   sh "git clone git://github.com/ianwhite/garlic.git garlic"
 end
-
-desc "Expand filelist in src gemspec"
-task :build_gemspec do
-  gemspec_data = File.read("declarative_authorization.gemspec.src")
-  gemspec_data.gsub!(/\.files = (.*)/) {|m| ".files = #{eval($1).inspect}"}
-  File.open("declarative_authorization.gemspec", "w") {|f| f.write(gemspec_data)}
-end
-

declarative_authorization.gemspec

@@ -8,7 +8,7 @@ Gem::Specification.new do |s|
   s.authors = ["Steffen Bartsch"]
   s.summary = "declarative_authorization is a Rails plugin for authorization based on readable authorization rules."
   s.email = "sbartsch@tzi.org"
-  s.files = ["CHANGELOG", "MIT-LICENSE", "README.rdoc", "Rakefile", "authorization_rules.dist.rb", "garlic_example.rb", "init.rb", "app/controllers/authorization_rules_controller.rb", "app/controllers/authorization_usages_controller.rb", "app/helpers/authorization_rules_helper.rb", "app/views/authorization_usages/index.html.erb", "app/views/authorization_rules/index.html.erb", "app/views/authorization_rules/_show_graph.erb", "app/views/authorization_rules/_change.erb", "app/views/authorization_rules/_suggestions.erb", "app/views/authorization_rules/graph.dot.erb", "app/views/authorization_rules/change.html.erb", "app/views/authorization_rules/graph.html.erb", "config/routes.rb", "lib/declarative_authorization.rb", "lib/declarative_authorization/in_controller.rb", "lib/declarative_authorization/reader.rb", "lib/declarative_authorization/rails_legacy.rb", "lib/declarative_authorization/obligation_scope.rb", "lib/declarative_authorization/in_model.rb", "lib/declarative_authorization/helper.rb", "lib/declarative_authorization/development_support/analyzer.rb", "lib/declarative_authorization/development_support/change_analyzer.rb", "lib/declarative_authorization/development_support/change_supporter.rb", "lib/declarative_authorization/development_support/development_support.rb", "lib/declarative_authorization/authorization.rb", "lib/declarative_authorization/maintenance.rb", "lib/declarative_authorization.rb", "test/authorization_test.rb", "test/schema.sql", "test/maintenance_test.rb", "test/model_test.rb", "test/controller_test.rb", "test/development_support", "test/helper_test.rb", "test/dsl_reader_test.rb", "test/controller_filter_resource_access_test.rb", "test/test_helper.rb"]
+  s.files = %w{CHANGELOG MIT-LICENSE README.rdoc Rakefile authorization_rules.dist.rb garlic_example.rb init.rb} + Dir["app/**/*.rb"] + Dir["app/**/*.erb"] + Dir["config/*"] + Dir["lib/*.rb"] + Dir["lib/**/*.rb"] + Dir["test/*"]
   s.has_rdoc = true
   s.extra_rdoc_files = ['README.rdoc', 'CHANGELOG']
   s.homepage = %q{http://github.com/stffn/declarative_authorization}