README/documentation updates.

README.md

 fslpy
 =====
 
-The `fslpy` project is a collection of
-[FSL](http://fsl.fmrib.ox.ac.uk/fsl/fslwiki/) tools written in Python. Most
-importantly, it is the home of *FSLeyes*, the FSL image viewer.
-
+The `fslpy` project is a [FSL](http://fsl.fmrib.ox.ac.uk/fsl/fslwiki/)
+programming library written in Python. It is used by
+[FSLeyes](https://git.fmrib.ox.ac.uk/paulmc/fsleyes/).
 
 
 Documentation
 -------------
 
 
-Check out the [Installation instructions](https://git.fmrib.ox.ac.uk/paulmc/fslpy/wikis/home)
-for details on getting started.
-
-
-The [Documentation for users](http://users.fmrib.ox.ac.uk/~paulmc/fsleyes/index.html)
-provides a comprehensive overview of how to use *FSLeyes*.
-
-
-Take a look at the [Documentation for developers](http://users.fmrib.ox.ac.uk/~paulmc/fslpy/index.html)
-if you want to program with `fslpy`.
+Take a look at the [Documentation for
+developers](http://users.fmrib.ox.ac.uk/~paulmc/fslpy/index.html) if you want
+to program with `fslpy`.
 
 
 Dependencies
@@ -33,48 +25,19 @@ Dependencies
 | Library                                           | Version |
 | ------------------------------------------------- | ------- |
 | [props](https://git.fmrib.ox.ac.uk/paulmc/props/) | Latest  |
-| [PyOpenGL](http://pyopengl.sourceforge.net/)      | 3.1.0   |
 | [numpy](http://www.numpy.org/)                    | 1.8.1   |
 | [scipy](http://www.scipy.org/)                    | 0.14.0  |
 | [matplotlib](http://matplotlib.org/)              | 1.4.3   |
 | [nibabel](http://nipy.org/nibabel/)               | 1.3.0   |
-| [Pillow](https://python-pillow.github.io/)        | 2.5.3   |
-| [PyParsing](http://pyparsing.wikispaces.com/)     | 2.1.0   |
-| [Jinja2](http://jinja.pocoo.org/)                 | 2.8     |
-| [wxPython](http://wxpython.org/)                  | 3.0.2.0 |
-| [OSMesa](http://mesa3d.org/)                      | 8.0.5   |
+| [six](https://pythonhosted.org/six/)              | 1.10.0  |
 | [Sphinx](http://www.sphinx-doc.org/en/stable/)    | 1.3.5   |
+| [wxPython](http://wxpython.org/)                  | 3.0.2.0 |
 
  > Notes:
  >   - Sphinx is only needed for building the documentation.
  >
- >   - OSMesa is only needed for the off-screen `render` program.
- >
  >   - Pillow is only needed for saving screenshots in formats other than PNG.
  > 
  >   - If you are installing `fslpy` manually, don't worry too much about 
  >     having the exact version of each of the packages - just try with 
  >     the latest version, and roll-back if you have problems.
-
-
-Being an OpenGL application, *FSLeyes* can only be used on computers
-with graphics hardware that supports one of the following versions:
-
- - OpenGL 1.4, with the following extensions:
-   - `ARB_vertex_program`
-   - `ARB_fragment_program`
-   - `EXT_framebuffer_object`
-
- - OpenGL 2.1, with the following extensions:
-   - `EXT_framebuffer_object`
-   - `ARB_instanced_arrays`
-   - `ARB_draw_instanced`
-
-
-Credits
--------
-
-
-Some of the icons are derived from the Freeline icon set, by Enes Dal,
-available at https://www.iconfinder.com/Enesdal, and released under the
-Creative Commons (Attribution 3.0 Unported) license.

doc/fsl.data.atlases.rst

 :orphan:
-   
+
 fsl.data.atlases module
 =======================
 

doc/fsl.data.constants.rst

 :orphan:
-   
+
 fsl.data.constants module
 =========================
 

doc/fsl.data.featimage.rst

 :orphan:
-   
+
 fsl.data.featimage module
 =========================
 

doc/fsl.data.featresults.rst

 :orphan:
-   
+
 fsl.data.featresults module
 ===========================
 

doc/fsl.data.image.rst

 :orphan:
-   
+ 
 fsl.data.image module
 =====================
 

doc/fsl.data.melodicimage.rst

+:orphan:
+
+fsl.data.melodicimage module
+============================
+
+.. automodule:: fsl.data.melodicimage
+    :members:
+    :undoc-members:
+    :show-inheritance:

doc/fsl.data.melodicresults.rst

+:orphan:
+
+fsl.data.melodicresults module
+==============================
+
+.. automodule:: fsl.data.melodicresults
+    :members:
+    :undoc-members:
+    :show-inheritance:

doc/fsl.data.model.rst

 :orphan:
-   
+
 fsl.data.model module
 =====================
 

doc/fsl.data.tensorimage.rst

+:orphan:
+
+fsl.data.tensorimage module
+===========================
+
+.. automodule:: fsl.data.tensorimage
+    :members:
+    :undoc-members:
+    :show-inheritance:

doc/fsl.rst

-fslpy |version|
-===============
+fsl package
+===========
 
 .. automodule:: fsl
     :members:

doc/fsl.data.strings.rst → doc/fsl.utils.async.rst

 :orphan:
-   
-fsl.data.strings module
-=======================
 
-.. automodule:: fsl.data.strings
+fsl.utils.async module
+======================
+
+.. automodule:: fsl.utils.async
     :members:
     :undoc-members:
     :show-inheritance:

doc/fsl.utils.imagepanel.rst

+:orphan:
+
+fsl.utils.imagepanel module
+===========================
+
+.. automodule:: fsl.utils.imagepanel
+    :members:
+    :undoc-members:
+    :show-inheritance:

doc/fsl.utils.path.rst

+:orphan:
+
+fsl.utils.path module
+=====================
+
+.. automodule:: fsl.utils.path
+    :members:
+    :undoc-members:
+    :show-inheritance:

doc/fsl.utils.platform.rst

+:orphan:
+
+fsl.utils.platform module
+=========================
+
+.. automodule:: fsl.utils.platform
+    :members:
+    :undoc-members:
+    :show-inheritance: