Explicitly mark Xcode deps as build-time deps
Remove build attribute from Xcode dep
platypus: add 4.8 bottle.
mogenerator: add 1.27 bottle.
macvim: add 7.4-73 bottle.
horndis: add 5 bottle.
freerdp: add 1.0.2 bottle.
mplayershell: add 0.9.2 bottle.
objc-codegenutils: add 1.0 bottle.
blueutil: add 1.0.0 bottle.
class-dump: add 3.5 bottle.
contacts: add 1.1a-3 bottle.
wry: add 1.7.3 bottle.
libmxml: add 2.8 bottle.
irrlicht: add 1.8.1 bottle.
imagesnap: add 0.2.5 bottle.