refactor to use an event journal to get order of operations right. fix #102
do explicitly add each new node. some doc comments
improved exception message in NodeType class
improved exception message in Node class
fix bootstrap
use phpcr 2.1.0-beta8
fix travis setup
lets try to fix travis github issues
update to use objects for the operations. some refactorings on the transport
is composer on travis too old?
maybe we can help composer with this? it just works locally...
Merge branch 'master' into operations-ordering

Conflicts:
	.travis.yml
cleanups as suggested
cleanup backend path resolution, actually store and delete a node and not try to simplify
fix handling of deleting not-yet-saved properties and cleanups
adjust notification handling to work again
we can use utils beta5 too
Merge pull request #140 from jackalope/operations-ordering

refactor to use an event journal to get order of operations right.