Rakefile in barometer-0.8.0 vs Rakefile in barometer-0.9.0

- old
+ new

@@ -7,6 +7,6 @@
 RSpec::Core::RakeTask.new(:spec) do |spec|
   spec.pattern = 'spec/**/*_spec.rb'
   spec.rspec_opts = ["--color"]
 end
 
-task :default => :spec
+task default: :spec