Prepare next release.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>

README

@@ -1,14 +1,14 @@
 Gnuk - An Implementation of USB Cryptographic Token for GnuPG
 
-							 Version 1.2.16
-							     2020-09-10
+							 Version 1.2.17
+							     2021-02-XX
 							   Niibe Yutaka
 				      Free Software Initiative of Japan
 
 Release Notes
 =============
 
-This is the release of Gnuk, version 1.2.16, which has major
+This is the release of Gnuk, version 1.2.17, which has major
 incompatible changes to Gnuk 1.0.x.  Specifically, it now supports
 overriding key import, but importing keys (or generating keys) results
 password reset.  Also, you need to import private keys before changing
@@ -28,7 +28,8 @@ experimental.  To use the feature, you need to use newer GnuPG (2.2.6
 or later).  You need to prepare the KDF-DO on your token by the
 card-edit/kdf-setup command.
 
-With FST-01SZ, experimental ack button support is available for test.
+With FST-01SZ and GNU/Linux emulation, experimental ack button support
+is available for test.
 
 
 What's Gnuk?
@@ -242,7 +243,7 @@ External source code
 
 Gnuk is distributed with external source code.
 
-* chopstx/  -- Chopstx 1.18
+* chopstx/  -- Chopstx 1.19
 
   We use Chopstx as the kernel for Gnuk.
 
@@ -361,13 +362,13 @@ How to compile
 
 You need GNU toolchain and newlib for 'arm-none-eabi' target.
 
-On Debian we can install the packages of gcc-arm-none-eabi,
-gdb-arm-none-eabi and its friends.  I'm using:
+On Debian we can install the packages of gcc-arm-none-eabi
+and its friends.  I'm using:
 
-	binutils-arm-none-eabi	2.31.1-12+11
-	gcc-arm-none-eabi 	15:7-2018-q2-6
-	gdb-multiarch 		8.2.1-1
-	libnewlib-arm-none-eabi	3.1.0.20181231-1
+	binutils-arm-none-eabi	2.35.1-7+14+b1
+	gcc-arm-none-eabi 	15:8-2019-q3-1+b1
+	libnewlib-arm-none-eabi	3.3.0-1
+	gdb-multiarch 		10.1-1.7
 
 Or else, see https://launchpad.net/gcc-arm-embedded for preparation of
 GNU Toolchain for 'arm-none-eabi' target.