Fix preface
Fix TOC and headings
Fix references
Fix figures
Fix spelling (1)
Fix spelling (2)
Fix spelling (3)
Fix spelling (4)
Fix spelling (5)
Fix spelling (6)
Fix spelling (7)
Fix spelling (8)
Fix spelling (9)
Fix quotes and dashes (1)
Fix quotes and dashes (2)
Fix quotes and dashes (3)
Fix quotes and dashes (4)
Fix quotes and dashes (5)
Fix quotes and dashes (6)
Fix quotes and dashes (7)