Add fluent-logger v1.0.2
Merge pull request #2550 from whitequark/master

utop 1.15
Merge pull request #2554 from komamitsu/master

Add fluent-logger v1.0.2
Merge pull request #2551 from ftovagliari/master

ocamleditor-1.12.0
Merge pull request #2553 from planar/irmin-fix-dep

irmin needs ezjsonm version 0.2.0
dose: typo in the remove instructions for the package
Merge pull request #2556 from planar/dose-fix-remove

dose: typo in the remove instructions for the package
Add OPAM 1.2 into the testing mix
improve atdgen descr
Fix travis matrix for all combos
Add xen-gnt.1.0.3

Signed-off-by: David Scott <dave.scott@citrix.com>
experiment with travis matrix to get less osx
Revert "experiment with travis matrix to get less osx"

This reverts commit 9ba284647fef8193e33c890a2ea1a6f2fad02b4d.
Attempt another way to exclude osx builds
travis; fix support matrix
fix ocaml 4.02 ppas
4.02 is now a system switch, no need to build it separately
Add a system variant of camlp4 that is a dummy package that checks
for the existence of a system installation of camlp4 if the compiler
is a 4.02 system compiler.

Add the converse relation to the non-system 4.02.0 package (which
should only be used in a custom switch)
Merge branch 'opam-1.2' of github.com:avsm/opam-repository into opam-1.2
Merge pull request #2540 from qoega/master

Added ocp-index.1.0.3 package