Tests for Text Style elements
Link refactoring; TextStyleFactory modulizing; span test
Tests for Text Style elements
Link refactoring; TextStyleFactory modulizing; span test
Extract Span and Link to their own files
Fix merge conflict
Change loading order of files; more link attribute renaming
Potential refactor of in_bounds? for Link; Fix load_file location in class-book
Merge conflict with master
Remove extraneous puts statements/comments
Fixed tests for sup/sub. Remove unused parent attributes from Link
Remove empty tests and implementation detail tests
Merge pull request #417 from shoes/fi/text_block_painter_refactor

TextBlockPainter Refactoring