updated ubutntu run script
Switched order of installing Fenics and installing numpy/scipy/matplotlib (Fenics requires numpy)
Merge branch 'develop' of https://github.com/stochss/stochss into develop
Can import models that do not contain "isSpatial" and "spatial" elements

Stochoptim next button disabled unless there is a model available to do sensitivity analysis on
Merge branch 'develop' of https://github.com/StochSS/stochss into develop
More explicit R env vars, and more checking
Merge branch 'develop' of github.com:stochss/stochss into develop
Possible fix for spatial cloud jobs showing error page before download
updating ami with latest pyurdme to fix multiple trajectory bug
Fix to allow stopping of running cloud jobs