Make inline SVGs work in shr again

* net/shr.el (shr-dom-print): Don't print comments.
(shr-tag-svg): Give inline SVG images the right type.
biditest: Change maintainer to emacs-devel rather than FSF.

The same thing was done for other files a while ago.
Correct ChangeLog attribution

Ref thread: http://lists.gnu.org/archive/html/emacs-devel/2014-12/msg00306.html
Implement a new function directory-files-recursively

* doc/lispref/files.texi (Contents of Directories): Document
directory-files-recursively.

* etc/NEWS: Mention directory-files-recursively.

* lisp/files.el (find-files): New function.
Sync with upstream vhdl mode v3.36.1

* lisp/progmodes/vhdl-mode.el (vhdl-version, vhdl-time-stamp): Update.
(vhdl-compiler-alist): Anchor all error regexps.
(vhdl-compile-use-local-error-regexp): Change default to nil.
(vhdl-asort, vhdl-anot-head-p): Remove.
(vhdl-aput, vhdl-adelete, vhdl-aget): Simplify.
Remove optional argument of vhdl-aget and update all callers.
(vhdl-import-project): Also set `vhdl-compiler'.
Sync with upstream verilog-mode revision aa4b777

* lisp/progmodes/verilog-mode.el (verilog-mode-version): Update.
(verilog-auto-end-comment-lines-re, verilog-end-block-ordered-re)
(verilog-set-auto-endcomments): Automatically comment property/
endproperty blocks to match other similar blocks like sequence/
endsequence, function/endfunction, etc.  Reported by Alex Reed.
(verilog-set-auto-endcomments): Fix end comments for functions of
type void, etc.  Detect the function- or task-name when
auto-commenting blocks that lack an explicit portlist.
Reported by Alex Reed.
(verilog-nameable-item-re): Fix nameable items that can have an
end-identifier to include endchecker, endgroup, endprogram,
endproperty, and endsequence.  Reported by Alex Reed.
(verilog-preprocessor-re, verilog-beg-of-statement):
Fix indentation of property/endproperty around pre-processor
directives.  Reported by Alex Reed.
(verilog-label-be): When auto-commenting a buffer, consider
auto-comments on all known keywords (not just a subset thereof).
Reported by Alex Reed.
(verilog-beg-of-statement): Fix labeling do-while blocks, bug842.
Reported by Alex Reed.
(verilog-beg-of-statement-1, verilog-at-constraint-p):
Fix hanging with many curly-bracket pairs, bug663.
(verilog-do-indent): Fix electric tab deleting form-feeds.
Note caused by indent-line-to deleting tabls pre 24.5.
(verilog-auto-output, verilog-auto-input, verilog-auto-inout)
(verilog-auto-inout-module, verilog-auto-inout-in): Doc fixes.
(verilog-read-always-signals, verilog-auto-sense-sigs)
(verilog-auto-reset): Fix AUTORESET with always_comb and always_latch,
bug844.  Reported by Greg Hilton.

Author: Alex Reed <acreed4@gmail.com> (tiny change)
* lisp/progmodes/verilog-mode.el (verilog-no-indent-begin-re):
Fix `verilog-indent-begin-after-if' nil not honoring 'forever',
'foreach', and 'do' keywords.
(verilog-endcomment-reason-re, verilog-beg-of-statement):
Fix labeling do-while blocks, bug842.
(verilog-backward-token): Fix indenting sensitivity lists with named
events, bug840.
Typo fix.
vc/vc-src.el (vc-src-do-comand): Prepend -- to file argument list

* vc/vc-src.el (vc-src-do-comand): Prepend -- to file argument list,
avoids problems witth names containing hyphens.
Associate more files with ruby-mode

* progmodes/ruby-mode.el (auto-mode-alist): Add .rabl, Berksfile
and Puppetfile.
gnutls.c (gnutls_protocol_get_name): Fix a copy/paste typo.
Add a command for string quotes toggling to ruby-mode

* progmodes/ruby-mode.el (ruby-toggle-string-quotes): New command that
allows you to quickly toggle between single-quoted and double-quoted
string literals.
lisp/gnus/gnus-art.el: Refactored out gnus-article-mime-handles
eww.texi: Add missing "."
Fix misspellings like "an unibyte buffer"
(shr-tag-object): Don't bug out on text elements in <object>
Speed up directory-files-recursively

* files.el (directory-files-recursively): Use
`file-name-all-completions' instead of `directory-files' for
greater speed.