Changes

[docs] advanced commands updates to docs (simulations module).  (#54)

* Fixing small bad_relations error.

* Initial commit for documentation.

* Changing format,adding skeleton files.

* More template files, adding figures.

* Now sphinx-build works (toc spacing matters!)

* Changing 'generate' to 'print'.

* More renaming, fixing test issues (EqPosy).

* Adding basic comments to simulate functions.

* Comments, and reverting funky use of l_norm in exponential. (checked with SimPleAC_table from robustSPpaper).

* Install instructions.

* Small comments in models, and removing gassolar from requirements.

* [docs] why RO, and more.

* [docs] robust101, and getting started.

* [docs} More math, and references.

* [docs] basic math almost completed. Added figures, and rspapproaches.

* [docs] methods complete.

* [docs] goal programming write-up.

* [docs] rsp approaches and other cleanups.

* Final edits.

* Fixing images.

* Adding more advanced commands.

* Fixing links and minor edits.
 (commit: cfbf476)