Deal with `.plugin` files and pass a reference to the `dist/bin` fodler for all the sub-builds (#4649)
Deal with `.plugin` files and pass a reference to the `dist/bin` fodler for all the sub-builds (#4649)

gijsleussink/ceylon,gijsleussink/ceylon,gijsleussink/ceylon,gijsleussink/ceylon,gijsleussink/ceylon