Update .travis.yml
Merge pull request #101 from w3c/rdf11

Make banana-rdf RDF1.1 happy
Merge pull request #102 from w3c/plantain

some things to be done still and to be taken into consideration ( especially named blank nodes), but these can be done in further commits
[ldpatch] Prefix + Add
about to try using side effects
more coverage, but have problem with matching spaces (should be tokens?)
using parboiled2 again
[patch] parse Add
[ldpatch] parse Delete
[ldpatch] parse Add for a List
[ldpatch] parse LDPath
[ldpatch] parse UnicityConstraint
[ldpatch] parse Bind
[ldpatch] refactoring and renaming of rules
[ldpatch] even more refactoring
[ldpatch] parse Slice and Replace
[ldpatch] parse LDPatch