add camltc-0.9.2
replaced git with archive
added package conf-mpfr
Merge pull request #2190 from Incubaid/camltc-0.9.2

add camltc-0.9.2
Merge pull request #2370 from mirage/master

+Cohttp.0.10.1 (historical version)
+mirage-xen-minios.0.2
mirage-xen-minios: linux only for now
Merge pull request #2371 from avsm/external-minios

+mirage-xen-minios.0.2
llvm: Improve the script and the compatibility with Mac OS X
Merge pull request #2373 from jpdeplaix/llvm-improve

llvm: Improve the script and the compatibility with Mac OS X
Added more-ocaml.0.1
Fixed md5
Merge pull request #2375 from johnwhitington/master

Add package more-ocaml
+tcpip.1.1.6
+mirage-fs-unix.1.1.1
Merge pull request #2377 from avsm/tcpip.1.1.6

+tcpip.1.1.6
mirage-fs-unix: restrict to ocaml >= 4.01.0
Merge pull request #2378 from dsheets/master

+mirage-fs-unix.1.1.1
sedlex 1.99.2
Merge pull request #2379 from alainfrisch/master

sedlex 1.99.2