Fix quoted integers as default value.

Fix: Travis-CI configuration

Add tests for select all behaviour when not using a table alias

[DBAL-669] Make schema visit namespaces

[DBAL-923] [DBAL-924] Fix SQLite integer type primary autoincrement columns

Close #657

Remove not needed stuff from the PHPUnit boostrap file

Close #662

Support for Partial Indexes for PostgreSql and Sqlite

DBAL-669 - Update SQL generated by the schema tool will also create schemas

Updating a schema should introduce also schema creation statements in the generated SQL

Fix rst list

The current version is not displayed correctly at
http://docs.doctrine-project.org/projects/doctrine-dbal/en/latest/reference/portability.html

Improve QueryBuilder docs

* Remove aliases from examples where they make no sense
* Fixed copy paste error

While technically it could work, the schema introspection of Sqlite
platform has severe flaws preventing us to provide reliable support
of partial (and non-partial) indexes for the moment.