Restructured repository

Restructure repository (#13)

* Redo folder structure and start amending references

* Update setup.py using dephell to be able to install summit

* Set up tests for domains
The variables don't have __eq__ methods

* Update random strategy doctests

* Update lhs doc test code... might need to take this out if it is too brittle

* Bump version and output setup.py

* Make updates to tsemo