[macports] updated ivy-c and ivy-ocaml to newest versions
[macports] updated stm32 libs and paparazzi-tools to use gcc-arm-embedded port instead of the old linaro port, unsure about whether the linaro port will compile properly anymore
[macports] updated files to use the revision keyword, a bit of cleanup
[macports] updated some conflicts and dependencies for jsbsim and gcc-arm-embedded
[macports] moved openocd port to openocd-0.5.0 so one can use the openocd port that is part of the main macports tree, updated ivy-ocaml for newer revision with makefile change to support non-default macports prefix
[macports] ivy-ocaml needed variable in build phase as well as destroot phase
[macports] working on making ivy-ocaml install to site-lib dir properly, WIP
[macports] updated ivy-ocaml for META file fix in svn, added coreutils and ocamlsdl for gmktemp and future use, updated dependecies on ivy-python port