Merge pull request #937 from clebertsuconic/Branch_2_2_AS7

fixing duplicates on queues
HORNETQ-1159 Remove incorrect note "There ... semantic during 2.3 here.". Also,
unbehaved --> misbehaving.
Merge pull request #939 from FranciscoBorges/Branch_2_2_AS7

HORNETQ-1159 Remove incorrect note "There ... semantic during 2.3 here."...