added aspect IDs to variables
implementing changes in the simulator interface
implement new interface methods and populate state tree for dummy
simulator
variable watch tree population should now be correct
fixed model interpreter not removing time steps and causing a deadlock
in the simulation control layer
clearing variable watch state tree when stopping watch
took out hyphens from node names
Merge branch 'variable-watch' into development
Factored out watch methods to ASimulator. Refactore subtrees.
Adding .travis.yml for continuous integration
fixed spacing as it drives me nuts
Adds script to test1
Fix locaiton of script
Adding commands to script
Merge pull request #6 from openworm/master

Master to development
Release 0.0.8
Merge branch 'development' of https://github.com/openworm/org.geppetto.testbackend.git into development
Merge pull request #7 from openworm/development

Release 0.0.8