[dots] Update INSTALL file with odfpy

[Fernando Herrera de las Heras <fherrera src gnome org>]

commit 05a42d2412f9562347e8465454ce5dca914fcdc9
Author: Fernando Herrera <fherrera onirica com>
Date:   Wed Dec 1 17:43:47 2010 +0100

    Update INSTALL file with odfpy

 INSTALL |   12 +++++++++---
 1 files changed, 9 insertions(+), 3 deletions(-)
---
diff --git a/INSTALL b/INSTALL
index 93faa28..c70e69d 100644
--- a/INSTALL
+++ b/INSTALL
@@ -1,8 +1,14 @@
 To compile this software you need:
 
 * liblouis >= 1.6.2
+  Available at http://code.google.com/p/liblouisxml/
 * liblouisxml >= 2.1.0
-
-
-
+  Available at http://code.google.com/p/liblouis/
+* odfpy >= 0.9.2
+  Available at http://odfpy.forge.osor.eu/
+
+Notice that some distributions include a package of ocrfeeder that install
+an old version of odfpy into the standard prefix. If that is you case and
+you plan to install dots on the same prefix, you would need to remove first
+ocrfeeder.