no need to correct ~ in the path encoding

The ~ is not encoded by rawurlencode, so we don't need to decode it again.
Changed translation file pattern for german. Scripted replaces:
=> "'%value%'   TO   => "Der Wert
"'%value%'  TO  "The input

Similar things are absolutely needed for the other languages, too.
"Small" fixes
Another fix to Zend\Validate\EmailAddress key ressource
Restoring the error handler

Restoring the error handler even if an exception occurs. 
This is something we have to do manually if we catch the Exception somewhere else.
Restoring the error handler

Restoring the error handler no matter what the exception is instead
Update library/Zend/Config/Writer/AbstractWriter.php

Syntax changes
added failing test for getting (non-)shared services when the individual setting deviates from the default setting
fix for zendframework/zf2#3439
remove surplus namespace
because already defined in 'use' statement
place  in %s invokable class parameter
Update the test case so that it fails if the 404 view is missing the display_exceptions variable when we want to display exceptions.
Set the display_exceptions variable on the 404 view if we want to display exceptions.
[Validator][#2538] hostname validator overwrite

Close #2538
[Validator][EmailAddress] Refactor getHostnameValidator
Updated all translation-keys to fix the current standard of the en_EN Ressource. Updated all translations accordingly. There are threee @todo notations for which i am unsure about a possible better translation.
[#3055] Remove array to string conversion notice

- Removes an array to string conversion notice when nested arrays are
  provided as values
[#3073] Define filter() in Decompress filter

- and have it mimic __invoke()
Added test for #3454.
Fix #3454.

The fix involves forcing a loop through the parent resources when the
current resource is 'TYPE_DENIED'. The loop stops when we are already at
the top-level resource.