Changed '...' to real ellipse '…' in translations
Adde translation for 'Search for…' placeholder
Incorrect array keys in cron.

Signed-off-by: Gawain Lynch <gawain.lynch@gmail.com>
Formatting

Signed-off-by: Gawain Lynch <gawain.lynch@gmail.com>
Updated German translations
Updated German translations: Kitchensink => Showcase
Sorted German translations alphabetically
Added missing German translations for contenttypes
Change some variable names and add PHPDoc for class variables.
Add a better function to get next cron run time
Set the run-time array from new function
Set isExecutable() to use calculated times
Rename cron interval names to use the event class constants for
conssitency
Simplyfy logic in isExecutable() as we now use consistent names
Deprecating "trimtext".
Cope with old style interval names
Missed removal of class variable
Added missing German translations for messages
Unconcatenated string inside __(…), otherwise it's not recognized
Changed "Installing Package" language string to "Installing package", as that one was already there