Merge pull request #834 from rdicosmo/master

Added Parmap v 1.0-rc3
restrict planck to Linux, as the `yes no | omake --install` construct spins endlessly on BSD/Darwin
broken due to errors-as-warnings on latest 4.01trunk
restrict tryocaml to <4.01
ospec is not a depopt for bes, as the build fails without it
Merge pull request #835 from mirage/master

ocamlot fixes
meta_conv works on the 4.00.x line
Merge pull request #836 from dsheets/patch-10

meta_conv works on the 4.00.x line
restrict meta_conv to linux, as the omake invocation never terminates on bsd/macos x
meta_conv 1.1.x works on OCaml 4.00.x
Merge pull request #837 from dsheets/meta_conv

meta_conv 1.1.x works on OCaml 4.00.x
Add ibx-0.5.8
Update url

checksum was wrong
this perma-hangs BSD/MacOS X, so restrict
Merge pull request #839 from UnixJunkie/patch-4

Update url file
Merge pull request #838 from olgu/ibx

Add ibx-0.5.8
Merge pull request #840 from mirage/master

another fix to a spinning test machine due to OMake
Update core version constraint
Merge pull request #841 from olgu/ibx

Update core version constraint