if $persistent=false, resource_type == 'SQLAnywhere connection'

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

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

Added parameter "default_dbname" to pdo_pgsql driver which can be use…

Quote reserved keywords in TRUNCATE TABLE SQL

Preserve quotation of old column name in ColumnDiff

Add test for schemadiff on table with renamed fk column referencing renamed table

Fixed some broken links in the documentation

Add test to ensure renamed or removed columns that reference removed tables have their FK constraints properly removed.

Added parameter "default_dbname" to pdo_pgsql driver which can be used to override the default database

Identify retryable transaction errors

Added support for inline comments for SQLite

fixes #1118