upgrade liblastfm 1.0.6 -> 1.0.7
import, adopt, and upgrade safecopy 1.6 -> 1.7
add safecopy recipe
import, adopt and upgrade ragel 6.7 -> 6.8
upgrade harfbuzz
upgrade haskell-acid-state
upgrade protobuf 2.4.1 -> 2.5.0
upgrade haskell-safecopy
add ragel recipe
upgrade haskell-time-compat