Modifications according to the pull request issues
Merge branch 'feature-lattice' of https://github.com/simphony/simphony-common into feature-lattice
Revert "Deleted io files"

This reverts commit b1baaab1e71b68a806574ebdb71f4028fa086b55.
Revert "One more try"

This reverts commit 348497efee2b2443a4f79aec5d8ae7255b6b6649.