Rename demo/use-unwind.h to demo/cc.h and demo/use-pthread.h to demo/posix.h
0.12 for expat, libpng, readline
0.13 for libxml2
0.14 for sys/socket.h
0.15 for some mingw-w64 headers
0.16 for malloc/malloc.h
0.17 for some standard C library headers
Rename demo/parser/example?.c to demo/parser/testcase00?.c
0.18 for more some mingw-w64 headers
0.19 for winnt.h
Update lib/gmp-ocaml and lib/unicode-ocaml
Convert line endings from CR-LF to LF
Rename source/c_semantics_machine.ml to source/c_semantics_typing.ml
0.20 for some snow leopard headers
Branch devel-0.21
Support <netinet/in.h> in freebsd7
Mention git --recursive option in readme.rst
Add --gcc option into demo/environment
Parse "__const", "__restrict" as reserved word and accept "__asm__" in aliased declaration
Suppress some errors for <string.h> in Linux