add changelog note on reworkes addions handling
add changelog note on reworkes addions handling

nishaya/vagrant-vbguest,wizonesolutions/vagrant-parallels-tools,dotless-de/vagrant-vbguest,giabao/vagrant-vbguest,dotless-de/vagrant-vbguest,roidelapluie/vagrant-vbguest,LalatenduMohanty/vagrant-vbguest