Added textmetadatanode and adapted treevisualiser to new nodes
Adapt TreevisualiserD3 to new data nodes
Changes in order to add properties field in textmetadatanode
Merge remote-tracking branch 'origin/development' into neuromlpopulation

Conflicts:
	src/main/webapp/js/nodes/RuntimeTreeFactory.js
Merge branch 'development' into neuromlpopulation
fixed serialization of nodes. now it is reading the name property as
node name instead of the id
Merge pull request #176 from openworm/neuromlpopulation

Neuromlpopulation