Update INSTALL docs to instruct on node installation

This reduces the number of installation steps for most platforms. Node
installation instructions taken from the Joyent wiki[1].

[1]: https://github.com/joyent/node/wiki/Installing-Node.js-via-package-manager

INSTALL.ArchLinux.rst

@@ -5,15 +5,15 @@ Install the following packages:
 
 .. code-block:: bash
 
-    python2-pip python2-virtualenv libyaml gcc git
+    python2-pip python2-virtualenv libyaml gcc git nodejs
 
 From the Arch User Repository (AUR), obtain:
 
 .. code-block:: bash
 
-    coffee-script elasticsearch ruby-compass nodejs-uglify-js
+    elasticsearch ruby-compass
 
-Due to ArchLinux idiosyncracies where python 2 and python 3 are concerned, you need to run the following 
+Due to ArchLinux idiosyncracies where python 2 and python 3 are concerned, you need to run the following
 in the top directory (i.e., inside h/) for hypothesis to correctly use python 2:
 
 .. code-block:: bash

INSTALL.Debian.rst

@@ -1,5 +1,5 @@
 Installing Hypothes.is on Debian
-######################
+################################
 
 Currently (november 2012), the required packages are not part of the stable
 distribution; you need to fetch some stuff from the unstable ditribution.
@@ -9,7 +9,7 @@ To install the dependencies, run these commands:
 .. code-block:: bash
 
     sudo apt-get install build-essential git libyaml-dev
-    sudo apt-get install python-{dev,pip,virtualenv} ruby-compass coffeescript
+    sudo apt-get install python-{dev,pip,virtualenv} ruby-compass nodejs npm
 
 This will install almost anything you need for development.
 The only thing you need to install manually is elasticsearch_,

INSTALL.Fedora.rst

@@ -1,5 +1,5 @@
-Installing Hypothes.is on Debian
-######################
+Installing Hypothes.is on Fedora
+################################
 
 To install the dependencies, run these commands:
 
@@ -15,14 +15,8 @@ If not available as an RPM, you can use this:
 
     gem install compass
 
-After that:
-
-.. code-block:: bash
-
-    npm install -g coffee-script uglify-js
-
 Follow the instructions at elastisearch_rpm_ to build and install the elasticsearch server,
-but don't start it just yet: 
+but don't start it just yet:
 
 Before you start the elasticsearch daemon:
 

INSTALL.OSX.rst

@@ -28,15 +28,12 @@ Install Node and other required tools:
 
     gem install compass
     brew install node
-    npm -g install uglify-js
-    npm -g install clean-css
-    npm -g install coffee-script
 
 Add the tools' path to the $PATH variable:
 
 .. code-block:: bash
 
-    echo "export PATH=/usr/local/share/python:/usr/local/share/npm/bin:\$PATH" >> ~/.profile
+    echo "export PATH=/usr/local/share/python:\$PATH" >> ~/.profile
     source ~/.profile
 
 Install Elasticsearch

INSTALL.Ubuntu.rst

@@ -1,5 +1,5 @@
 Installing Hypothes.is on Ubuntu Server 12.04.2 LTS
-######################
+###################################################
 
 To install the dependencies, run these commands:
 
@@ -16,12 +16,6 @@ You will need the latest Node:
     sudo apt-get update
     sudo apt-get install nodejs
 
-And the latest version of CoffeeScript:
-
-.. code-block:: bash
-
-    sudo npm install --global coffee-script
-
 This will install almost anything you need for development.
 The only thing you need to install manually is elasticsearch_,
 which is required to run the application.

INSTALL.Vagrant.rst

@@ -1,5 +1,5 @@
 Installing Hypothes.is with Vagrant
-######################
+###################################
 
 Running Hypothes.is on a VM enables development on Windows machines, and also provides a "clean box"
 for testing dependencies.  The following instructions will use Vagrant to create and manage
@@ -39,7 +39,7 @@ Notes on Using the VM
 
 * The vagrant commands are very simple: ``vagrant up``, ``vagrant ssh``, ``vagrant halt``, ``vagrant destroy``
   and a few others.  ``vagrant help`` for explanations.
-  
+
 * This vagrant configuration forwards port 5000 from the guest to the host.  This means that from your
   host machine (and from outside), "http://localhost:5000" (or your hostname or 127.0.0.1)
   will be routed to the h server on the VM.
@@ -52,7 +52,7 @@ VM State
 --------
 
 VM state is normally preserved across runs (e.g. ``vagrant halt`` followed by ``vagrant run``).
-This includes the h server state (the annotation database), installed software, etc.  
+This includes the h server state (the annotation database), installed software, etc.
 
 In addition, the h directory (this directory) is mirrored on the VM (at ``/h``).  Changes can be made to the directory
 either on the host or the guest.  For example, you can edit code and invoke git while on the VM.
@@ -70,7 +70,7 @@ Notes for Windows Development
 
 If you are working with a Windows host, you want the shared directory to use Unix line endings.
 Do that by configuring this git repository as follows:
- 
+
 .. code-block:: bash
 
     git config core.eol lf

INSTALL.rst

@@ -35,13 +35,14 @@ pulling new commits from upstream, or checking out a new branch, which may
 have changed (for example: updated) requirements.
 
 For building the static assets, requirements currently include CoffeeScript_
-and Sass_ with Compass_ installed. These tools are widely available in package
-repositories. Check the platform-specific installation instructions for
-details.
+and Sass_ with Compass_ installed. CoffeeScript will be installed for you but
+Sass and Compass must be installed manually. These tools are widely available
+in package repositories. Check the platform-specific installation instructions
+for details.
 
 For production use, the application will use UglifyJS_ and clean-css_ for
 minification needs. These are not required when running the project in a
-development configuration.
+development configuration but will be installed locally.
 
 Platform Specific Instructions
 ------------------------------