Avoid using setters in tab tests
harfbuzz 0.9.34
libmspub 0.1.1
icu4c 53.1
beecrypt: bump revision for icu4c upgrade
couchdb: bump revision for icu4c upgrade
dwdiff: bump revision for icu4c upgrade
freeling: bump revision for icu4c upgrade
gptfdisk: bump revision for icu4c upgrade
libvisio: bump revision for icu4c upgrade
mapnik: bump revision for icu4c upgrade
parrot: bump revision for icu4c upgrade
rakudo-star: bump revision for icu4c upgrade
sqlite: bump revision for icu4c upgrade
szl: bump revision for icu4c upgrade
beecrypt: add 4.2.1_1 bottle.
couchdb: update 1.6.0_1 bottle.
dwdiff: add 2.0.9_1 bottle.
freeling: add 3.1_1 bottle.
gptfdisk: add 0.8.10_1 bottle.