Log message:
htmldoc: update to 1.9.16.

# Changes in HTMLDOC v1.9.16

- Added support for `$DATE(format)` and `$TIME(format)` header/footer strings
  (Issue #472)
- Fixed a potential image overflow bug with JPEG and PNG images (Issue #471)
- Fixed potential heap overflow bugs with pages (Issue #477, Issue #478,
  Issue #480, Issue #482, Issue #483)
- Fixed potential use-after-free in blocks (Issue #484)
- Updated the GNU TLS HTTPS support code to use a faster connection shutdown
  mode (Issue #487)
- Fixed some minor Coverity warnings.
- Updated the GUI interface for current display fonts.

Log message:
htmldoc: update to 1.9.15.

# Changes in HTMLDOC v1.9.15

- Fixed a potential heap overflow bug with GIF images (Issue #461)
- Fixed a potential double-free bug with PNG images (Issue #462)
- Fixed a potential stack overflow bug with GIF images (Issue #463)
- Fixed a potential heap underflow bug with empty attributes (Issue #464)
- Fixed a potential stack overflow bug with BMP images (Issue #466)
- Fixed a potential heap overflow bug with the table-of-contents (Issue #467)
- Fixed a potential heap overflow bug with headings (Issue #468)
- Fixed a potential stack overflow bug with GIF images (Issue #470)

Log message:
htmldoc: update to 1.9.14.

# Changes in HTMLDOC v1.9.14

- BMP image support is now deprecated and will be removed in a future
  release of HTMLDOC.
- Fixed a potential stack overflow bug with GIF images.
- Fixed the PDF creation date (Issue #455)
- Fixed a potential stack overflow bug with BMP images (Issue #456)
- Fixed a compile issue when libpng was not available (Issue #458)

Log message:
htmldoc: update to 1.9.13.

# Changes in HTMLDOC v1.9.13

- Now install a 32x32 icon for Linux (Issue #432)
- Fixed an issue with large values for roman numerals and letters in headings
  (Issue #433)
- Fixed a crash bug when a HTML comment contains an invalid nul character
  (Issue #439)
- Fixed a crash bug with bogus BMP images (Issue #444)
- Fixed a potential heap overflow bug with bogus GIF images (Issue #451)
- Fixed a potential stack overflow bug with bogus BMP images (Issue #453)

Log message:
revbump for icu and libffi

Log message:
www: Replace RMD160 checksums with BLAKE2s checksums

All checksums have been double-checked against existing RMD160 and
SHA512 hashes

Not committed (merge conflicts):
www/nghttp2/distinfo

Unfetchable distfiles (almost certainly fetched conditionally...):
./www/nginx-devel/distinfo array-var-nginx-module-0.05.tar.gz
./www/nginx-devel/distinfo echo-nginx-module-0.62.tar.gz
./www/nginx-devel/distinfo encrypted-session-nginx-module-0.08.tar.gz
./www/nginx-devel/distinfo form-input-nginx-module-0.12.tar.gz
./www/nginx-devel/distinfo headers-more-nginx-module-0.33.tar.gz
./www/nginx-devel/distinfo lua-nginx-module-0.10.19.tar.gz
./www/nginx-devel/distinfo naxsi-1.3.tar.gz
./www/nginx-devel/distinfo nginx-dav-ext-module-3.0.0.tar.gz
./www/nginx-devel/distinfo nginx-rtmp-module-1.2.2.tar.gz
./www/nginx-devel/distinfo nginx_http_push_module-1.2.10.tar.gz
./www/nginx-devel/distinfo ngx_cache_purge-2.5.1.tar.gz
./www/nginx-devel/distinfo ngx_devel_kit-0.3.1.tar.gz
./www/nginx-devel/distinfo ngx_http_geoip2_module-3.3.tar.gz
./www/nginx-devel/distinfo njs-0.5.0.tar.gz
./www/nginx-devel/distinfo set-misc-nginx-module-0.32.tar.gz
./www/nginx/distinfo array-var-nginx-module-0.05.tar.gz
./www/nginx/distinfo echo-nginx-module-0.62.tar.gz
./www/nginx/distinfo encrypted-session-nginx-module-0.08.tar.gz
./www/nginx/distinfo form-input-nginx-module-0.12.tar.gz
./www/nginx/distinfo headers-more-nginx-module-0.33.tar.gz
./www/nginx/distinfo lua-nginx-module-0.10.19.tar.gz
./www/nginx/distinfo naxsi-1.3.tar.gz
./www/nginx/distinfo nginx-dav-ext-module-3.0.0.tar.gz
./www/nginx/distinfo nginx-rtmp-module-1.2.2.tar.gz
./www/nginx/distinfo nginx_http_push_module-1.2.10.tar.gz
./www/nginx/distinfo ngx_cache_purge-2.5.1.tar.gz
./www/nginx/distinfo ngx_devel_kit-0.3.1.tar.gz
./www/nginx/distinfo ngx_http_geoip2_module-3.3.tar.gz
./www/nginx/distinfo njs-0.5.0.tar.gz
./www/nginx/distinfo set-misc-nginx-module-0.32.tar.gz

Log message:
www: Remove SHA1 hashes for distfiles

Log message:
revbump for boost-libs

Log message:
htmldoc: update to 1.9.12.

# Changes in HTMLDOC v1.9.12

- Fixed a crash bug with "data:" URIs and EPUB output (Issue #410)
- Fixed crash bugs for books (Issue #412, Issue #414)
- Fixed a number-up crash bug (Issue #413)
- Fixed JPEG error handling (Issue #415)
- Fixed crash bugs with bogus table attributes (Issue #416, Issue #417)
- Fixed a crash bug with malformed URIs (Issue #418)
- Fixed a crash bug with malformed GIF files (Issue #423)
- Fixed a crash bug with empty titles (Issue #425)
- Fixed crash bugs with bogus text (Issue #426, Issue #429, Issue #430,
  Issue #431)
- Fixed some issues reported by Coverity.
- Removed the bundled libjpeg, libpng, and zlib.

Log message:
htmldoc: don't just install desktop files on Linux