de/de-informal: language updates

Added setBody() to Mailer class

This method makes it easy to send a HTML mail based on the default text
mails. This is probably enough for simpler mails where no sophisticated
HTML is needed except

Added setBody() to Mailer class

This method makes it easy to send a HTML mail based on the default text
mails. This is probably enough for simpler mails where no sophisticated
HTML is needed except a bit of formatting and linked URLs.

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shorten title when used as prefix

mail prefix defaults to title when empty

added old plugin hook back into Mailer class

it now passes the whole Mail object and also signals if the mail sending
was successful to the AFTER event. A bunch of references should make it
compatib

added old plugin hook back into Mailer class

it now passes the whole Mail object and also signals if the mail sending
was successful to the AFTER event. A bunch of references should make it
compatible with old plugins.

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clean headers in a separate step

this should make it easier to reintroduce a plugin hook compatible with
the old one

Esperanto language update

Slovak language update

Release preparations

use DOKU_SCRIPT instead of stray doku.php in checkUpdateMessages() (FS#2364)

German translation for password reset

translatable AD expiry warning and link to update profile page

Don't return any data for non-existant users

do not query AD for empty user name

always check expire time when configured

improved $.browser usage in media panel fix

fixed resizing mediamanager panels in Chrome using browser sniffing (FS#2351) - any better solution welcome

renamed plugins.protected.php to plugins.required.php and added it cascade to allow overwriting as a local protected file

French strings minor fix and obsolete email address update

Verify conf/ directory is writable in the do=check action

pt: paraphrased '<' character in some language files to avoid XML errors

as per commit 34bc7405a09b0c63ed7eef338853e13d377c36e6

paraphrased '<' character in some language files (en, de, de-informal) to avoid XML errors -- please fix other languages

Remove font family declarations from css in the jquery update script

re-added font-size to .ui-widget of jqueryui theme to make programmatical removing of font-family easier

removed font declarations from jquery-ui theme