suppress errors messages in Mailer for non-admins #3014

When ever a mail is sent to the current user, it is usually the only
receiver. If in that case the mail validation fails, sending the whole
ma

suppress errors messages in Mailer for non-admins #3014

When ever a mail is sent to the current user, it is usually the only
receiver. If in that case the mail validation fails, sending the whole
mail will fail which will be signalled by a return false of the
Mailer->send() method anyway. This is already signalled to the user.

The more commoin usecase of a validation error is when other people's
addresses fail to validate. These should never be shown to a user.

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more tests and a fix for #3036

Exploding lines left dangling commas for the addresses. In addition the
$text variable was not reset properly later on leading to an additional
error.

added failing test for #3036

translation update

translation update

translation update

fix slash regression in toolbar signature #3045

add new "MEDIA_RESIZE" event

properly encode signature code

This addresses the XSS vulnerability mentioned in #3044

disable update check by default during tests

This should speed up integration tests that use our TestRequest
mechanism

Let plugins access the lexer mode stack

link to https sites

updated copyright year

restore access to utility function in renderer

All other utility functions are public, too. And we had this one public
in the metadata renderer already. We maybe will want to deprecate the
old under

restore access to utility function in renderer

All other utility functions are public, too. And we had this one public
in the metadata renderer already. We maybe will want to deprecate the
old underscore name some time

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missed another unit test

fix test again

Remove height & weight defaults from video embeds

d'oh completely overlooked this

another fix

only pass around videoAtts if it's a video

try to make tests happy again

another try at fixing tests

Delete local.php.bak.php

more test fixes

one more (lol)

one more

add options & defaults to config, no* counterparts

accidentally removed this on an earlier commit

more test fixes

typo fix

bug fixes & added fixes for existing tests

Add handling for video embed attributes

Fix Linkwiz Ajax zero id/ns issue, closes #2610