Update copyright line to 2015
diff --git a/programs/pkey/dh_client.c b/programs/pkey/dh_client.c
index dbfea02..d859ac8 100644
--- a/programs/pkey/dh_client.c
+++ b/programs/pkey/dh_client.c
@@ -1,7 +1,7 @@
 /*
  *  Diffie-Hellman-Merkle key exchange (client side)
  *
- *  Copyright (C) 2006-2011, ARM Limited, All Rights Reserved
+ *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
  *
  *  This file is part of mbed TLS (https://polarssl.org)
  *
diff --git a/programs/pkey/dh_genprime.c b/programs/pkey/dh_genprime.c
index 7092c02..c918c65 100644
--- a/programs/pkey/dh_genprime.c
+++ b/programs/pkey/dh_genprime.c
@@ -1,7 +1,7 @@
 /*
  *  Diffie-Hellman-Merkle key exchange (prime generation)
  *
- *  Copyright (C) 2006-2012, ARM Limited, All Rights Reserved
+ *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
  *
  *  This file is part of mbed TLS (https://polarssl.org)
  *
diff --git a/programs/pkey/dh_server.c b/programs/pkey/dh_server.c
index 895326b..16155e7 100644
--- a/programs/pkey/dh_server.c
+++ b/programs/pkey/dh_server.c
@@ -1,7 +1,7 @@
 /*
  *  Diffie-Hellman-Merkle key exchange (server side)
  *
- *  Copyright (C) 2006-2011, ARM Limited, All Rights Reserved
+ *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
  *
  *  This file is part of mbed TLS (https://polarssl.org)
  *
diff --git a/programs/pkey/key_app.c b/programs/pkey/key_app.c
index 464d4b7..21ebfcb 100644
--- a/programs/pkey/key_app.c
+++ b/programs/pkey/key_app.c
@@ -1,7 +1,7 @@
 /*
  *  Key reading application
  *
- *  Copyright (C) 2006-2012, ARM Limited, All Rights Reserved
+ *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
  *
  *  This file is part of mbed TLS (https://polarssl.org)
  *
diff --git a/programs/pkey/key_app_writer.c b/programs/pkey/key_app_writer.c
index ab14b8c..5b2a453 100644
--- a/programs/pkey/key_app_writer.c
+++ b/programs/pkey/key_app_writer.c
@@ -1,7 +1,7 @@
 /*
  *  Key reading application
  *
- *  Copyright (C) 2006-2011, ARM Limited, All Rights Reserved
+ *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
  *
  *  This file is part of mbed TLS (https://polarssl.org)
  *
diff --git a/programs/pkey/mpi_demo.c b/programs/pkey/mpi_demo.c
index a474e83..6ccfe40 100644
--- a/programs/pkey/mpi_demo.c
+++ b/programs/pkey/mpi_demo.c
@@ -1,7 +1,7 @@
 /*
  *  Simple MPI demonstration program
  *
- *  Copyright (C) 2006-2011, ARM Limited, All Rights Reserved
+ *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
  *
  *  This file is part of mbed TLS (https://polarssl.org)
  *
diff --git a/programs/pkey/rsa_decrypt.c b/programs/pkey/rsa_decrypt.c
index a77a0e1..93e0a55 100644
--- a/programs/pkey/rsa_decrypt.c
+++ b/programs/pkey/rsa_decrypt.c
@@ -1,7 +1,7 @@
 /*
  *  RSA simple decryption program
  *
- *  Copyright (C) 2006-2011, ARM Limited, All Rights Reserved
+ *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
  *
  *  This file is part of mbed TLS (https://polarssl.org)
  *
diff --git a/programs/pkey/rsa_encrypt.c b/programs/pkey/rsa_encrypt.c
index fde06c2..efedacf 100644
--- a/programs/pkey/rsa_encrypt.c
+++ b/programs/pkey/rsa_encrypt.c
@@ -1,7 +1,7 @@
 /*
  *  RSA simple data encryption program
  *
- *  Copyright (C) 2006-2011, ARM Limited, All Rights Reserved
+ *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
  *
  *  This file is part of mbed TLS (https://polarssl.org)
  *
diff --git a/programs/pkey/rsa_genkey.c b/programs/pkey/rsa_genkey.c
index dc67d00..77418c5 100644
--- a/programs/pkey/rsa_genkey.c
+++ b/programs/pkey/rsa_genkey.c
@@ -1,7 +1,7 @@
 /*
  *  Example RSA key generation program
  *
- *  Copyright (C) 2006-2011, ARM Limited, All Rights Reserved
+ *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
  *
  *  This file is part of mbed TLS (https://polarssl.org)
  *
diff --git a/programs/pkey/rsa_sign.c b/programs/pkey/rsa_sign.c
index d526fa4..65c66f3 100644
--- a/programs/pkey/rsa_sign.c
+++ b/programs/pkey/rsa_sign.c
@@ -1,7 +1,7 @@
 /*
  *  RSA/SHA-1 signature creation program
  *
- *  Copyright (C) 2006-2011, ARM Limited, All Rights Reserved
+ *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
  *
  *  This file is part of mbed TLS (https://polarssl.org)
  *
diff --git a/programs/pkey/rsa_sign_pss.c b/programs/pkey/rsa_sign_pss.c
index 4fcf609..558e1d6 100644
--- a/programs/pkey/rsa_sign_pss.c
+++ b/programs/pkey/rsa_sign_pss.c
@@ -1,7 +1,7 @@
 /*
  *  RSASSA-PSS/SHA-1 signature creation program
  *
- *  Copyright (C) 2006-2011, ARM Limited, All Rights Reserved
+ *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
  *
  *  This file is part of mbed TLS (https://polarssl.org)
  *
diff --git a/programs/pkey/rsa_verify.c b/programs/pkey/rsa_verify.c
index 1614979..cdf5e89 100644
--- a/programs/pkey/rsa_verify.c
+++ b/programs/pkey/rsa_verify.c
@@ -1,7 +1,7 @@
 /*
  *  RSA/SHA-1 signature verification program
  *
- *  Copyright (C) 2006-2011, ARM Limited, All Rights Reserved
+ *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
  *
  *  This file is part of mbed TLS (https://polarssl.org)
  *
diff --git a/programs/pkey/rsa_verify_pss.c b/programs/pkey/rsa_verify_pss.c
index 4a66ed0..2b52b38 100644
--- a/programs/pkey/rsa_verify_pss.c
+++ b/programs/pkey/rsa_verify_pss.c
@@ -1,7 +1,7 @@
 /*
  *  RSASSA-PSS/SHA-1 signature verification program
  *
- *  Copyright (C) 2006-2011, ARM Limited, All Rights Reserved
+ *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
  *
  *  This file is part of mbed TLS (https://polarssl.org)
  *