Appveyor: Enable Boost tests where possible
Appveyor: Enable Boost tests where possible

jpakkane/meson,jpakkane/meson,ernestask/meson,trhd/meson,QuLogic/meson,jpakkane/meson,MathieuDuponchelle/meson,pexip/meson,pexip/meson,pexip/meson,becm/meson,becm/meson,ernestask/meson,QuLogic/meson,jpakkane/meson,mesonbuild/meson,ernestask/meson,QuLogic/meson,pexip/meson,mesonbuild/meson,jeandet/meson,MathieuDuponchelle/meson,QuLogic/meson,MathieuDuponchelle/meson,jpakkane/meson,becm/meson,mesonbuild/meson,becm/meson,thiblahute/meson,trhd/meson,trhd/meson,thiblahute/meson,pexip/meson,MathieuDuponchelle/meson,becm/meson,thiblahute/meson,trhd/meson,thiblahute/meson,ernestask/meson,jeandet/meson,jeandet/meson,jeandet/meson,mesonbuild/meson,trhd/meson,QuLogic/meson,MathieuDuponchelle/meson,QuLogic/meson,pexip/meson,pexip/meson,pexip/meson,trhd/meson,MathieuDuponchelle/meson,becm/meson,QuLogic/meson,QuLogic/meson,jeandet/meson,trhd/meson,jeandet/meson,mesonbuild/meson,pexip/meson,ernestask/meson,ernestask/meson,thiblahute/meson,ernestask/meson,mesonbuild/meson,mesonbuild/meson,QuLogic/meson,MathieuDuponchelle/meson,becm/meson,MathieuDuponchelle/meson,thiblahute/meson,jpakkane/meson,MathieuDuponchelle/meson,becm/meson,trhd/meson,jpakkane/meson,mesonbuild/meson,jpakkane/meson,jeandet/meson,jeandet/meson,thiblahute/meson,ernestask/meson,jeandet/meson,ernestask/meson,pexip/meson,mesonbuild/meson,jpakkane/meson,becm/meson,becm/meson,trhd/meson,thiblahute/meson,thiblahute/meson,mesonbuild/meson