Merge pull request #211 from Eric-Brison/3.2-R4273

review docmanager
Merge pull request #212 from Eric-Brison/3.2-R4273

style(doc): no transition in barmenu (refs #4392)
Merge pull request #213 from Eric-Brison/3.2-R4273

correction fautes
style(book): delete redondant css info