relax constraint on stog for stog-rdf: < 0.14
add stog-writing 0.13.0
add xmldiff 0.4.0
git pushMerge branch 'master' of
https://github.com/OCamlPro/opam-repository
tighter constraint on rss for stog 0.4 -> 0.7
Merge branch 'master' of https://github.com/OCamlPro/opam-repository
Merge pull request #2846 from zoggy/master

add stog-writing 0.13.0 and xmldiff 0.4.0
add camlp4 4.02.0+2 and camlp4 4.02.1
Add 4.02.1 compiler switches
Merge pull request #2862 from avsm/comp-4.02.1

Add 4.02.1 compiler switches
Merge pull request #2861 from diml/camlp4-4.02.1

add camlp4 4.02.0+2 and camlp4 4.02.1
Update Travis config to use OCaml 4.02.1
Merge pull request #2868 from yallop/travis-ocaml-4.02.1

Update Travis config to use OCaml 4.02.1