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
place  in %s invokable class parameter
[#3073] Define filter() in Decompress filter

- and have it mimic __invoke()
[#3073] Remove namespace from interface reference
Merge commit 'refs/pull/3486/head' of github.com:zendframework/zf2 into hotfix/decompress-filter
Merge pull request #3486 branch 'hotfix/decompress-filter' Close #3073
[soap] remove old note
Merge commit 'refs/pull/3441/head' of github.com:zendframework/zf2 into hotfix/restore-error-handler
Merge pull request #3441 branch 'hotfix/restore-error-handler'
Merge commit 'refs/pull/3474/head' of github.com:zendframework/zf2 into hotfix/fix-exception-message
Merge pull request #3474 branch 'hotfix/fix-exception-message'