Zend\Db\Sql
* Added platform abstraction for mysql's LIMIT and OFFSET so values are not quoted
* Fixes: #2516, #2545, #2244
Zend\Db\Sql:
* Quick fix of class name and phpdoc for tests
Allow whitespace in Iban
Fixed issue when PREG_BAD_UTF8_OFFSET_ERROR is defined but Unicode support is not enabled on PCRE
Added isset check for the 'view_manager' key to prevent undefined index notice.
Merge branch 'hotfix/2775'

Close #2775
Fixes #2392
Fixes #2516
Fixes #2244
Merge branch 'feed/fluid-interface' of git://github.com/bakura10/zf2 into hotfix/2694
[#2694] use assertSame

- Test for same object, not equality of objects, when testing fluent
  interface
Merge branch 'hotfix/2694'

Close #2694
Allow forms that have been added as fieldsets to bind values to bound objects.
Merge branch 'bugfix/memcached' of git://github.com/marc-mabe/zf2 into hotfix/2770
[#2770] BC corrections

- Re-instated MemcachedOptions::addServer(), and added optional $weight argument
  (defaults to 0, the default used by Memcached)
- Re-instated default server
- Re-instated ability to change namespaces
- Re-instated removed tests
- Fixed failing tests, and corrected assumptions in several tests (as internal
  implementation details had changed)
Merge branch 'hotfix/2770'

Close #2770
Merge branch 'fix/zend-validator-package-name' of git://github.com/samsonasik/zf2 into hotfix/2733
Merge branch 'hotfix/2733'

Close #2733
Merge branch 'fix/zend-i18n-package-subpackage-name' of git://github.com/samsonasik/zf2 into hotfix/2734
Merge branch 'hotfix/2734'

Close #2734
fix captcha helper test. Remove only captcha images from test temp directory.
[#2736] Test fix

- $testDir was not always set; added a conditional to ensure it's
  present before iterating it to remove temp files.
- also, call parent::tearDown()
Merge branch 'hotfix/2736'

Close #2736