When following error message is shown, then it will get converted to the
correct Exception classs of NotNullConstraintViolationException:

  PDOException: SQLSTATE[HY000]: General error: 1364 Field '...' doesn't have a
  default value

[Documentation] Extend Events documentation

Json unflawed Type (DDC-3863)

Fixing method name 'rollBack'

Fix SQL queries numbering in test failure output

For example if the DebugStack SQL logger contains 3 queries, then we want an output like this:
```
3. <query 3>
2. <query 2>
1. <query 1>
```
not like that:
```
4. <query 3>
3. <query 2>
2. <query 1>
```

Add more information for failed queries in tests

Fluent methods in QueryBuilder are now documented as returning `$this`

Catch Throwable in Connection::transactional()

fix grammar in DBALException messages

- have forgot -> have forgotten
- larger or equal to 0 -> larger than or equal to 0

Remove arbitrary line number from github link

+ Change formating of code

Fluent methods in QueryBuilder are now documented as returning `self`

This allows a subclass to be used fluently without confusing static
analysis tools.

Multiple dialects require a --list per dialect

Add description for OnSchemaAlterTableAddColumn, OnSchemaAlterTableRemoveColumn, OnSchemaAlterTableChangeColumn, OnSchemaAlterTableRenameColumn events

Without using ``--list|-l`` you get a too many arguments error.

As an example ...

```
[ 15/02/2016 17:45:32 ] [ C:\wamp\www ] >vendor\bin\doctrine-dbal d:re mysql57 mysql


  [Symfony\Component\Console\Exception\RuntimeException]
  Too many arguments.


dbal:reserved-words [-l|--list [LIST]]


[ 15/02/2016 17:47:39 ] [ C:\wamp\www ] >vendor\bin\doctrine-dbal d:re -l mysql57 mysql


  [Symfony\Component\Console\Exception\RuntimeException]
  Too many arguments.


dbal:reserved-words [-l|--list [LIST]]


[ 15/02/2016 17:47:48 ] [ C:\wamp\www ] >vendor\bin\doctrine-dbal d:re -l mysql57 -l mysql
Checking keyword violations for mysql57, mysql...
There are 5 reserved keyword violations in your database schema:
  - Table affiliates column key keyword violations: MySQL57, MySQL
  - Table epos_landing_pages column key keyword violations: MySQL57, MySQL
  - Table purchase_notifications column trigger keyword violations: MySQL57, MySQL
  - Table xpermissions column add keyword violations: MySQL57, MySQL
  - Table xpermissions column delete keyword violations: MySQL57, MySQL
```

[DB2] Move row number to the end of the field list in query limit/offset modification

[Oracle] Add support for Easy Connect string as connection parameter

Conflicts:
	lib/Doctrine/DBAL/Platforms/DB2iSeriesPlatform.php

Fix unnecessary check in DecimalType

see https://github.com/doctrine/doctrine2/pull/1104#issuecomment-51755834