Initial version of 0.7.3 schema. Essentially same as 0.7.2
Adding more options to ForEach element to enable validation of what's used in standard lems example
Slightly simpler example1.xml
Merge branch 'master' into development

* master:
  Removing unused component
Merge branch 'master' into development
Merge branch 'master' into development

* master:
  Tidying up 2 examples & removing 2
  Update README.md
Merge branch 'master' into development

* master:
  Update README.md
  Adding LEMS paper to README
Adding license info