allowed removing paragraphs nodes from structure with paragraph.remove

Author: cichaczem

lib/docx/containers/container.rb

@@ -14,7 +14,11 @@ def properties
         def blank!
           @node.xpath(".//w:t").each {|t| t.content = '' }
         end
+
+        def remove!
+          @node.remove
+        end
       end
     end
   end
-end
+end

spec/docx/document_spec.rb

@@ -152,6 +152,11 @@
       @doc.paragraphs.first.blank!
       @doc.paragraphs.first.text.should eq ''
     end
+
+    it 'should allow content deletion' do
+      expect{@doc.paragraphs.first.remove!}.to change{@doc.paragraphs.size}.by(-1)
+
+    end
   end
 
   describe 'read formatting' do