Depend on RDF.rb 1.99, and update version to 1.99.0.

Author: gkellogg

VERSION

@@ -1 +1 @@
-1.1.11
+1.99.0

json-ld.gemspec

@@ -27,7 +27,7 @@ Gem::Specification.new do |gem|
 
   gem.required_ruby_version = '>= 1.9.2'
   gem.requirements          = []
-  gem.add_runtime_dependency     'rdf',             '~> 1.1', '>= 1.1.7'
+  gem.add_runtime_dependency     'rdf',             '~> 1.99'
   gem.add_runtime_dependency     'multi_json',      '~> 1.11'
   gem.add_development_dependency 'jsonlint',        '~> 0.1.0' unless RUBY_ENGINE == "jruby"
   gem.add_development_dependency 'oj',              '~> 2.12'  unless RUBY_ENGINE == "jruby"
@@ -37,11 +37,11 @@ Gem::Specification.new do |gem|
   gem.add_development_dependency "rest-client-components", '~> 1.4'
   gem.add_development_dependency 'rdf-isomorphic',  '~> 1.1'
   gem.add_development_dependency 'rdf-spec',        '~> 1.1'
-  gem.add_development_dependency 'rdf-trig',        '~> 1.1'
-  gem.add_development_dependency 'rdf-turtle',      '~> 1.1'
+  gem.add_development_dependency 'rdf-trig',        '~> 1.99'
+  gem.add_development_dependency 'rdf-turtle',      '~> 1.99'
   gem.add_development_dependency 'rdf-vocab',       '~> 0.8'
   gem.add_development_dependency 'rdf-xsd',         '~> 1.1'
-  gem.add_development_dependency 'rspec',           '~> 3.2.0'
+  gem.add_development_dependency 'rspec',           '~> 3.2'
   gem.add_development_dependency 'rspec-its',       '~> 1.0'
   gem.add_development_dependency 'yard' ,           '~> 0.8'