message: Docs: restructured toc.
diff: @@ -10,23 +10,19 @@ Spirit - Spin Simulation Framework
  .. toctree::
  :maxdepth: 1
  - :caption: Introduction:
  + :caption: Introduction
  General <../README>
  Desktop User Interface <UI-Qt>
  + Input File Specification <../core/docs/INPUT>
  .. toctree::
  :maxdepth: 1
  - :caption: Framework:
  + :caption: Building
  - Building Framework Components <BUILD>
  + The Core Library <../core/docs/BUILD>
  + Framework Components <BUILD>
  -.. toctree::
  - :maxdepth: 1
  - :caption: Core Library:
  -
  - Input File Specification <../core/docs/INPUT>
  - Building the Core Library <../core/docs/BUILD>
  .. toctree::
  :maxdepth: 2
  @@ -70,13 +66,13 @@ Spirit - Spin Simulation Framework
  .. toctree::
  :maxdepth: 1
  - :caption: Further Information:
  + :caption: Further Information
  License <https://github.com/spirit-code/spirit/blob/master/LICENSE.txt>
  Contributing <CONTRIBUTING>
  Contributors <CONTRIBUTORS>
  Referencing this Code <REFERENCE>
  - Included Dependencies <dependencies>
  + Included dependencies <dependencies>
  Indices and tables
  