clarified doc on deps

Author: tarekziade

docs/source/installation.rst

@@ -1,23 +1,5 @@
 .. _installation:
 
-
-Requirements
-------------
-
-- Python 2.6, 2.7 (3.x need to be tested)
-- zeromq 2.10 or sup
-- pyzmq >= 2.2.0
-
-.. _note::
-
-    You can optionally use circus with gevent. This allows to run smoothly
-    because the threads will run cooperatively inside an event loop based on
-    libevent, which allows to increase the performances.
-
-    It will requires for now a forked version of `gevent_zeromq
-    <https://github.com/tarekziade/gevent-zeromq>`_ .  Hopefully the changes
-    inside will be merged soon in zeromq (poller and ioloop monkey-patching).
-
 Installing Circus
 -----------------
 
@@ -30,3 +12,42 @@ Or download the archive on PyPI, extract and install it manually with::
     $ python setup.py install
 
 If you want to try out Circus, see the :ref:`examples`.
+
+
+More on Requirements
+--------------------
+
+Circus uses:
+
+- Python 2.6, 2.7 (3.x needs to be tested)
+- zeromq >= 2.10
+
+And on Python side:
+
+- pyzmq 2.2.0
+- iowait 0.1
+- psutil 0.4.1
+
+You can install all the py dependencies with the pip-requirements.txt file we
+provide manually, or just install Circus and have the latest versions
+of those libraries pulled for you::
+
+    $ pip install -r pip-requirements.txt
+
+
+If you want to run the Web console you will need more things:
+
+- Mako 0.7.0
+- MarkupSafe 0.15
+- bottle 0.10.9
+- anyjson 0.3.1
+- gevent 0.13.7
+- gevent-socketio 0.3.5-beta
+- gevent-websocket 0.3.6
+- greenlet 0.3.4
+- beaker 1.6.3
+- http://github.com/tarekziade/gevent-zeromq
+
+Those can be installed with::
+
+    $ pip install -r web-requirements.txt

pip-requirements.txt

@@ -1,4 +1,3 @@
 psutil==0.4.1
-pyzmq==2.1.11
-coverage
-nose
+pyzmq==2.2.0
+iowait==0.1