Updates for 2.0.0 release.

Author: gkellogg

VERSION

@@ -1 +1 @@
-2.0.0.beta2
+2.0.0

rdf-mongo.gemspec

@@ -29,10 +29,10 @@ Gem::Specification.new do |gem|
 
   gem.required_ruby_version      = '>= 2.0'
   gem.requirements               = []
-  gem.add_runtime_dependency     'rdf',             '>= 2.0.0.beta', '< 3'
+  gem.add_runtime_dependency     'rdf',             '~> 2.0'
   gem.add_runtime_dependency     'mongo',           '~> 2.2'
 
-  gem.add_development_dependency 'rdf-spec',        '>= 2.0.0.beta', '< 3'
+  gem.add_development_dependency 'rdf-spec',        '~> 2.0'
   gem.add_development_dependency 'rspec',           '~> 3.4'
   gem.add_development_dependency 'rspec-its',       '~> 1.2'
   gem.add_development_dependency 'yard',            '~> 0.8'