xcode project updates for 0.9.3
xcode project updates for 0.9.3

jasongorski/libbpg-xcode,thuskey/libbpg-xcode,jasongorski/libbpg-xcode,jasongorski/libbpg-xcode,thuskey/libbpg-xcode,jasongorski/libbpg-xcode,jasongorski/libbpg-xcode,jasongorski/libbpg-xcode,thuskey/libbpg-xcode,jasongorski/libbpg-xcode