Merge branch 'documentation' into 'master'
Documentation A documentation section has been created using Read The Docs and is found in "/doc/RTD". In order to create the documentation Sphinx v1.3.1 was used. To create the html file use: make html which creates "index.html" in "_build/html/". An initial design layout has been created and initial drafts of the Task-Based Parallelism and Hierarchical Cell Decomposition have been completed and need inclusion in the master branch. See merge request !62