INSTALL updated

INSTALL

@@ -4,26 +4,54 @@ Installation with easy_install
 ==============================
 
 This is the preferred option, because easy_install takes care of
-everything -- finding the dowinload site, and installing the dependences
-(numpy and networkx).  If you don't have easy_install, this is the
-perfect time to install it.  It is a part of setuptools package located
-at http://pypi.python.org/pypi/setuptools.
+everything -- finding the dowinload site, and installing the
+dependences.  If you don't have easy_install, this is the perfect time
+to install it.  It is a part of setuptools package, so for linux users
 
-$ easy_install smop
+    sudo apt-get install python-setuptools
+
+For other operating systems, see
+
+    http://pypi.python.org/pypi/setuptools
+
+Now create directory ~/.local/bin and make sure it is in your path.
+Install smop:
+
+    easy_install --user smop
+
+Alternatively, install as root
+
+    sudo easy_install smop
+
+Installing the dependences
+==========================
+
+From time to time, one of the projects that we depend on, fails to
+install using easy_install (as of Nov 6, 2016 scipy). Don't panic.
+Manually install whatever projects are missing.
+
+    sudo apt-get install python-setuptools python-ply python-numpy python-scipy
 
 Binary Windows installer
 ========================
 
 Download it from github then run it, but you must make sure you have
-installed the dependences -- numpy and networkx.
+installed the dependences.
 
 Installation from sources 
 =========================
 
-$ tar zxvf smop.tar.gz
-$ cd smop
-$ python setup.py install [--user]
+1. Clone git repository
+
+   git clone https://github.com/victorlei/smop.git
+
+2. Install the dependences.  This was tested on ubuntu and linuxmint
+
+   sudo apt-get install python-setuptools python-ply python-numpy python-scipy
+
+3. Run the install script
+
+   sudo python setup.py install [--user]
 
-If you use the --user option, don't forget to put
 your .local/bin into the search path (unix only).