Updated documentation.

Author: belangeo

doc-en/source/src/interface/interface.rst

@@ -402,7 +402,8 @@ Presets
 
 The Presets panel allows you to save snapshots of the state of the current module and recall them as wanted.
 This is very useful to keep track of the work done within a module. Anytime a preset is added or removed from 
-the popup, the .c5 file will be automatically saved.
+the popup, it is automatically saved (or deleted) to a file in cecilia5 resources folder 
+(*~/.cecilia5/presets/moduleName/presetName*).
 
 Use to floppy disk to save a new preset and the "X" button to delete the currently loaded preset. Use the popup
 menu to select a preset to load.

doc-en/source/src/intro/requirements.rst

@@ -3,7 +3,7 @@ Installation - Requirements
 
 Cecilia is compatible with the following systems:
 
-- Mac OS X (from 10.9 to 10.13) 
+- Mac OS X (10.12+) 
 - Windows (7, 8, 8.1, 10)
 - Linux (at least Debian-based distros but should work with other linux flavours)
 
@@ -22,12 +22,11 @@ Running Cecilia from the lastest sources
 Before running Cecilia from the latest sources, 
 please check if all these elements are installed on your computer:
 
-- `Python 3.5 <https://www.python.org/downloads/release/python-353/>`_ or
-  `Python 3.6 <https://www.python.org/downloads/release/python-362/>`_ (preferred). 
-- `Pyo 0.9.0 <http://ajaxsoundstudio.com/software/pyo/>`_
-- `Numpy 1.14 <https://pypi.python.org/pypi/numpy>`_.
-- `WxPython 4.0.1 <https://wxpython.org/pages/downloads/>`_ (install with `pip install wxPython`). 
-- `Git client <https://git-scm.com/downloads>`_.
+- `Python 3.7 <https://www.python.org/downloads/release/python-376/>`_
+- `Pyo 1.0.1 <http://ajaxsoundstudio.com/software/pyo/>`_
+- `Numpy 1.18 <https://pypi.python.org/pypi/numpy>`_
+- `WxPython 4.0.7 <https://wxpython.org/pages/downloads/>`_ (install with `pip install wxPython`)
+- `Git client <https://git-scm.com/downloads>`_
 
 Then, you can download Cecilia's sources by checking out the source code (in a terminal window):