Remove schemas from app

Replaces `app` schemas with those in `lib`. This breaks backward
compatibility for any clients referring directly to the schema
constants. It's otherwise a simple refactor.

app/models/control.rb

@@ -1,4 +1,4 @@
 class Control
   include ActiveTriples::RDFSource
-  apply_schema ControlSchema
+  apply_schema LinkedDataFragments::ControlSchema
 end

app/models/dataset.rb

@@ -8,5 +8,6 @@ class Dataset
     RDF::URI.intern("http://www.w3.org/ns/hydra/core#Collection"),
     RDF::Vocab::VOID.Dataset
   ]
-  apply_schema DatasetSchema
+
+  apply_schema LinkedDataFragments::DatasetSchema
 end

app/models/result.rb

@@ -4,6 +4,6 @@ class Result
     RDF::URI("http://www.w3.org/ns/hydra/core#Collection"),
     RDF::URI("http://www.w3.org/ns/hydra/core#PagedCollection")
   ]
-  apply_schema ResultSchema
 
+  apply_schema LinkedDataFragments::ResultSchema
 end

app/models/template.rb

@@ -1,4 +1,5 @@
 class Template < ActiveTriples::Resource
   include ActiveTriples::RDFSource
-  apply_schema TemplateSchema
+
+  apply_schema LinkedDataFragments::TemplateSchema
 end

spec/models/control_spec.rb

@@ -4,7 +4,7 @@
   subject { described_class.new }
 
   it "should apply the control schema" do
-    ControlSchema.properties.each do |property|
+    LinkedDataFragments::ControlSchema.properties.each do |property|
       expect(subject.class.properties[property.name.to_s].predicate).to eq property.predicate
     end
   end

spec/models/dataset_spec.rb

@@ -14,7 +14,7 @@
   end
 
   it "should apply the dataset schema" do
-    DatasetSchema.properties.each do |property|
+    LinkedDataFragments::DatasetSchema.properties.each do |property|
       expect(subject.class.properties[property.name.to_s].predicate).to eq property.predicate
     end
   end

spec/models/result_spec.rb

@@ -19,7 +19,7 @@
   end
 
   it "should apply the Result schema" do
-    ResultSchema.properties.each do |property|
+    LinkedDataFragments::ResultSchema.properties.each do |property|
       expect(subject.class.properties[property.name.to_s].predicate).to eq property.predicate
     end
   end

spec/models/template_spec.rb

@@ -5,7 +5,7 @@
   let(:uri) { RDF::Node.new("triplePattern") }
 
   it "should apply the template schema" do
-    TemplateSchema.properties.each do |property|
+    LinkedDataFragments::TemplateSchema.properties.each do |property|
       expect(subject.class.properties[property.name.to_s].predicate).to eq property.predicate
     end
   end