Added conda-forge

I have added the part about installation using conda-forge and also replaced multiple installer link with single link to the conda installers.

docs/source/mayavi/installation.rst

@@ -148,7 +148,7 @@ Installing with `Enthought Deployment Manager(EDM)`
 ...................................................
 
 EDM is Enthought's freely available python environment manager. It allows new python users to create light-weight and custom python environments. A major advantage of EDM is its robust state-of-the-art management of package dependencies, with support for resolving conflicts and ensuring consistent package version sets. It can be downloaded from 
-`here <https://www.enthought.com/products/edm/installers/>`_.
+`edmInstaller <https://www.enthought.com/products/edm/installers/>`_.
 
 EDM provides Python 2.7.x as well as Python 3.x runtimes. Python 2.7 is the default version. After installing EDM, mayavi can be easily installed from the terminal by using `edm`:: 
 
@@ -181,44 +181,51 @@ Installing from `Conda`
 
 Conda is an open source package management environment management system for installing multiple versions of software packages and their dependencies. Conda is included in Anaconda and Miniconda.
 
-Miniconda is a small "bootstrap" version that includes conda, python, and the packages they depend on. You can install miniconda from the following link depending on your operating system.
+Miniconda is a small "bootstrap" version that includes conda, python, and the packages they depend on. Depending on your operating system, you can download the `MinicondaInstaller <https://conda.io/miniconda.html>`_
 
-For python 3.6: 
---------------
 
-`Windows64bit <https://repo.continuum.io/miniconda/Miniconda3-latest-Windows-x86_64.exe>`_
+After installing conda you need to run the following from command line:: 
 
-`Windows32bit <https://repo.continuum.io/miniconda/Miniconda3-latest-Windows-x86.exe>`_
+  $ conda create -n pyconda python=3.5 pyqt=4
+  $ source activate pyconda
+  $ conda install -c menpo mayavi
 
-`MacOS <https://repo.continuum.io/miniconda/Miniconda3-latest-MacOSX-x86_64.sh>`_
+You should be all set with this.
 
-`Linux64bit <https://repo.continuum.io/miniconda/Miniconda3-latest-Linux-x86_64.sh>`_
 
-`Linux32bit <https://repo.continuum.io/miniconda/Miniconda3-latest-Linux-x86.sh>`_
+.. Installing with conda-forge 
 
+Installing with `Conda-forge`
+-----------------------------
 
-For python 2.7: 
---------------
+Conda-forege is a community-led conda channel of installable packages. For more information on conda-forge, you can vist their their website_.
 
-`Windows64bit <https://repo.continuum.io/miniconda/Miniconda2-latest-Windows-x86_64.exe>`_
+.. _website: https://conda-forge.org
 
-`Windows32bit <https://repo.continuum.io/miniconda/Miniconda2-latest-Windows-x86.exe>`_
+Follow these steps to install using conda-forge: 
 
-`MacOS <https://repo.continuum.io/miniconda/Miniconda2-latest-MacOSX-x86_64.sh>`_
+First, clone the environment or build one from scratch::
 
-`Linux64bit <https://repo.continuum.io/miniconda/Miniconda2-latest-Linux-x86_64.sh>`_
+	$ conda create --name pyforge --clone root
+ 	or
+ 	$ conda create --name pyforge python=2.7	
 
-`Linux32bit <https://repo.continuum.io/miniconda/Miniconda2-latest-Linux-x86.sh>`_
+Then add the conda-forge channel:: 
+
+	$ conda config --add channels conda-forge
 
+Activate the 'pyforge' environment::
 
+	$ source activate pyforge
 
-After installing conda you need to run the following from command line:: 
+You will need to install these dependencies for Mayavi::
 
-  $ conda create -n pyconda python=3.5 pyqt=4
-  $ source activate pyconda
-  $ conda install -c menpo mayavi
+	$ conda install vtk
+	$ conda install pyqt=4
 
-You should be all set with this.
+Finally, Mayavi can be installed as::
+
+	$ conda install mayavi
 
 
 .. _install-with-easy-install: