A refactored visualisation model which supports multiple aspects,
multiple entities and collada files.
Nested exception constructor added
Visualisation model refactoring
Adding netCDF library to read HDF5 files
Moved simulation model from simulation to core bundle
Merge pull request #18 from openworm/development

Development
Added OSGfied netCDF, fixed missed code during merge
Merge branch 'replay' of https://github.com/openworm/org.geppetto.core into replay
Classpath fixes
Fix for empty tree
Merge remote-tracking branch 'origin/development' into replay

Conflicts:
	src/main/java/org/geppetto/core/model/state/visitors/SerializeTreeVisitor.java
Fixes post merge
POM update
Merge remote-tracking branch 'origin/development' into replay

Conflicts:
	src/main/java/org/geppetto/core/model/state/visitors/SerializeTreeVisitor.java
	src/test/java/org/geppetto/core/TestTreeSerialization.java
Missed class
Ongoing refactoring
Add instancePath to entity and aspect
Added simulator able to replay recordings
Merge pull request #24 from openworm/replay

Merging replay branch