Add the Builder class for DocumentCollection
Apply builder to PlainTextparser
Apply DocumentCollaction builder into Textile parser
Apply DocumentCollaction builder into Textile parser
Apply DocumentCollaction builder into Markdown parser
Change parameter of ToFileContentSerializer constructor
Apply builder of DocumentCollection to ToFileContentSerializer
Remove member variable, currentSection in ToFileContentSerializer
Fix server build failure
Make DobumentGenerator.generate throw a exception
Extract generateDocument(String) to BasicParser and Fix checkstyle errors
Add comments to the public methods of DocumentCollection.Builder
Enhance error handling of DocumentCollection.Builder and add tests
Merge pull request #168 from takahi-i/document-builder

DocumentCollection Builder