RELATES #2532 implement buffer handling to HydratingResultSet
Zend\Db\Sql\TableIdentifier now allowed in Zend\Db\Sql\Insert::into(), Update::table() & Delete::from() (not only in Select::from() & Sql::__construct())
Update library/Zend/Db/ResultSet/HydratingResultSet.php

removed obsolete whitespaces
Allow Zend\Db\Sql\TableIdentifier in getSqlString() too (not only in prepareStatement())
Add unittests for new use of TableIdentifier in Sql\Insert, Sql\Update & Sql\Delete (Zend\Db)
Path for: add unittests for new use of TableIdentifier in Sql\Insert, Sql\Update & Sql\Delete (Zend\Db)
[ZF2-492] Add NotIn predicate
Remove extra spaces
Update tests : Use of type VALUE instead of deprecated SELECT
fixing the problem with order and \Zend\Db\Sql\Expression
sending the test file of Fixing the problem with order and \Zend\Db\Sql\Expression
Added Json support for POST and PUT operations in restful controller.

Change-Id: I11963778fa99d1dd1c523203c25d5a9f53958310
Replaced Zend\Json\Decoder::decode with Zend\Json\Json::decode

Change-Id: Iac885dbf1511dfb8087d7f3586ae845e071b26c5
Added protected contentTypes array and requestHasContentType function

Change-Id: I222617c77b3942fdc5b8263b827c1c58dab570b7
Do not change element object during extract
Fix whitespace
Added the support of Apache's passwords
Merge branch 'release/2.0.6'

Prepping for 2.0.6 release
support nested error handler
Added one-liner rendering for full forms