* 3.17.8
--------
* Shielded template's |program{} and |attach_program{} so that the
command-line that is executed does not allow sequencing such as
with && || ;, preventing possible execution of nasty, or at least
unexpected, commands
* fixed bug 4376, 'Litehtml breaks locale'
* updated English, French, and Spanish manuals
* 3.17.7
--------
* Image Viewer: Image attachments, when displayed, are now resized
to fit the available width rather than the available height.
* -d is now an alias to --debug.
* Libravatar plugin: New styles supported: Robohash and Pagan.
* SpamAssassin plugin: The 'Maximum size' option now matches
SpamAssassin's maximum; it can now handle messages up to 256MB.
* LiteHTML viewer plugin: The UI is now translatable.
* The manual has been updated.
* The man page has been updated.
* Updated translations: French, Spanish.
* bug fixes:
o bug 4313, 'Recursion stack overflow with rebuilding folder
tree'
o bug 4372, '[pl_PL] Crash after "Send later" without
recipient and then "Close"'
o bug 4373, 'attach mailto URI double free'
o bug 4374, 'insert mailto URI misses checks'
o bug 4384, 'U+00AD (soft hyphen) changed to space in
Subject'
o bug 4386, 'Allow Sieve config without userid without
warning'
o Add missing SSL settings when cloning accounts.
o Parsing of command-line arguments.
o PGP Core plugin: fix segv in address completion with a
keyring.
o Libravatar plugin: fixes to image display.
* 3.17.6
--------
* It is now possible to 'Inherit Folder properties and processing
rules from parent folder' when creating new folders with the
move message and copy message dialogues.
* A Phishing warning is now shown when copying a phishing URL, (in
addition to clicking a phishing URL).
* The progress window when importing an mbox file is now more
responsive.
* A warning dialogue is shown if the selected privacy system is
'None' and automatic signing amd/or encrypting is enabled.
* Python plugin: pkgconfig is now used to check for python2. This
enables the Python plugin (which uses python2) to be built on
newer systems which have both python2 and python3.
* Add translation: Greek.
* Updated translation: Polish.
* bug fixes:
o bug 3922, 'minimize to tray on startup not working'
o bug 4220, 'generates files in cache without content'
o bug 4325, 'Following redirects when retrieving image'
o bug 4342, 'Import mbox file command doesn't work twice on a
row'
o fix STARTTLS protocol violation
o fix initial debug line
o fix fat-fingered crash when v (hiding msgview) is pressed
just before c (check signature)
o fix non-translation of some Templates strings
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