update readme, add the GPL (bug #2657)

git-svn-id: http://svn.digium.com/svn/zaptel/branches/v1-0@475 5390a7c7-147a-4af0-8ec9-7488f05a26cb

1 files changed, 24 insertions, 0 deletions

diff --git a/README b/README
index 1efa63d..0ca5a79 100755
--- a/README
+++ b/README
@@ -1,5 +1,6 @@
 Zapata Telephony Interface Driver
 
+
 Requirements:
 	Some of the testing programs still require the zapata library
 	The zttool program requires libnewt
@@ -32,3 +33,26 @@ wcfxsusb
 torisa		Old Tormenta1 ISA Card
 
 ztdummy		UHCI USB Zaptel Timing Only Interface
+
+
+What is the license for the zaptel driver?
+===================================================
+libpri is distributed under the terms of the GNU General Public License, 
+which permit its use and linking with other GPL'd software only.  
+The GNU GPL is included in the file LICENSE in this directory.
+
+If you wish to use the zaptel drivers in an application for which the 
+GPL is not appropriate (e.g. a proprietary embedded system), licenses
+under more flexible terms can be readily obtained through Digium, Inc. 
+at reasonable cost.
+
+
+How do I report bugs or contribute?
+===================================
+Please report bug and patches to the Asterisk.org bug tracker at
+http://bugs.digium.com in the "zaptel" category.
+
+Does anything use this library so far?
+======================================
+Yes, the Asterisk Open Source PBX does. http://www.asterisk.org
+