make SAC message padding filterable

svn path=/trunk/; revision=53828
Add missing consts.

svn path=/trunk/; revision=53829
add a decryption test for DVB-CI to the testsuite

svn path=/trunk/; revision=53830
Fix some cases where STR_UNICODE was used with FT_DOUBLE.

svn path=/trunk/; revision=53831
Use strutil xml_escape() function

svn path=/trunk/; revision=53832
Note what the two new character encoding tables in charsets.c are.

svn path=/trunk/; revision=53833
Add WTAP_ENCAP_NETLINK which maps to DLT_NETLINK /253/

svn path=/trunk/; revision=53834
Reject the packet if data is NULL.

svn path=/trunk/; revision=53835
DTLS decryption enhancements.  Bug 9499 (https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=9499)

From Hauke Mehrtens

1. dtls: set ssl_set_server() in DTLS dissector so wireshark knows if this is client or server
2. SSL: add decrypt support for CCM and CCM_8 Ciphers per rfc 6655
3. dtls: add psk decrypt support

svn path=/trunk/; revision=53836
Add ENC_ISO_8859_1.

Move the Wikipedia links for the code page layouts in front of the
tables whose contents reflect the code page layouts.

svn path=/trunk/; revision=53837
Correctly update the data length of the SCSI payload within ISCSI.  Bug 9521 (https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=9521)

From Yaniv Kaul

svn path=/trunk/; revision=53838
Expand a comment.

svn path=/trunk/; revision=53839
It's ISO 8859-1, not "ISO 18859-1", at least according to ANSI/ASHRAE
Standard 135-2004.

Use tvb_get_string_enc() wherever possible.

svn path=/trunk/; revision=53840
Fix signed/insigned mismatch in ErlDP dissector.  Bug 9525 (https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=9525)

From Peter Lemenkov

svn path=/trunk/; revision=53841
dtls: fix buffer overflow in mac check.  Bug 9512 (https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=9512)

From Hauke Mehrtens

svn path=/trunk/; revision=53842
Fix invalid read and correct PSK upper bound.  Bug 9512 (https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=9512)

From Peter Wu.

svn path=/trunk/; revision=53843
IPsec ESP: add AES-GCM decryption.  Bug 8395 (https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=8395)

Insert Any 64bit authnetication option so AES-GCM with 8 byte ICV

From Alexandru Juncu

svn path=/trunk/; revision=53844
RLC dissector cannot assemble PDUs with SNs skipped and wrap-arounded.  Bug 9505 (https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=9505)

From Nobuyuki Tsushima

svn path=/trunk/; revision=53845