Update version to 0.1.7
Remove extra semicolon
Merge branch 'development' into neuromlpopulation
Added textmetadatanode and constructor
Minor changes for easing model tree population
Merge remote-tracking branch 'origin/development' into neuromlpopulation

Conflicts:
	src/main/java/org/geppetto/core/model/state/visitors/SerializeTreeVisitor.java
Modified add children to allow adding children of any type which extends
from anode
Some more work on populate model tree
Merge branch 'development' into neuromlpopulation
fixed serialization of nodes. now it is sending the name
Test modified to adapt them to name attribute
Merge pull request #42 from openworm/neuromlpopulation

Neuromlpopulation