chmlib: convert to an actual recipe
curl: added recipe for version 7.37.0
bin86: added a recipe for version 0.16.21
libusb: build fix 1.0.17
libgpg_error: fix dependencies and lib versioning.
libgcrypt: fix recipe and lib versioning.
libmtp: added recipe for version 1.1.6
help2man: build ok on gcc2