Update NodeJS version in install docs

Also adds installation of packages needed for compilation of some
Node modules, and the version of GCC/C++ needed for that job.

doc/manual/source/install.rst

@@ -30,6 +30,15 @@ Although we try to maintain packaged versions of almost every part of the stack,
 
   sudo apt-get install autoconf binutils-doc bison build-essential flex
 
+You will also need to install GCC 4.9 in order to build some Node modules later. You can install it doing this:
+
+.. code-block:: bash
+
+  sudo add-apt-repository ppa:cartodb/gcc && sudo apt-get update
+  sudo apt-get install gcc-4.9 g++-4.9
+  export CC=/usr/bin/gcc-4.9
+  export CXX=/usr/bin/g++-4.9
+
 GIT
 ~~~
 
@@ -214,7 +223,7 @@ NodeJS is required by different parts of the stack. The more significant are the
 
   .. code-block:: bash
 
-    sudo add-apt-repository ppa:cartodb/nodejs-010 && sudo apt-get update
+    sudo add-apt-repository ppa:cartodb/nodejs && sudo apt-get update
 
 * Install NodeJS
 
@@ -222,7 +231,7 @@ NodeJS is required by different parts of the stack. The more significant are the
 
     sudo apt-get install nodejs
 
-  Note this should install both NodeJS 0.10.26 and npm 2.14.16. You can verify the installation went as expected with:
+  Note this should install both NodeJS 6.9.2 and npm 3.10.9. You can verify the installation went as expected with:
 
   .. code-block:: bash
 
@@ -233,8 +242,14 @@ If npm version is wrong you should update it:
 
   .. code-block:: bash
 
-    npm install npm@2.14.16 -g
+    npm install npm@3.10.9 -g
+
+We will also install some development libraries that will be neccesary to build some Node modules:
+
+  .. code-block:: bash
 
+    sudo apt-get install libpixman-1-0 libpixman-1-dev
+    sudo apt-get install libcairo2-dev libjpeg-dev libgif-dev libpango1.0-dev
 
 SQL API
 -------
@@ -284,16 +299,6 @@ MAPS API
 
     npm install
 
-.. warning::
-    If this fails due to package cairo not found in the pkg-config search path, you can install it like this
-
-    ::
-
-        $  sudo apt-get install libpango1.0-dev
-
-    After this change, re-run npm install, and it should be OK.
-
-
 
 * Create configuration. The name of the filename of the configuration must be the same than the environment you are going to use to start the service. Let's assume it's development.