Replacing spaces in the pgsql dsn string with semicolons as this is more consistent with the other drivers and makes the PDOPgSQL driver work in hhvm 3.15.2 as well.

Handle arbitrary whitespaces when parsing SQL in order to apply LIMIT for MS SQL Server

Merge branch 'fix/#2318-fix-listing-table-columns-when-using-external-or-os-authentication-on-oracledb'

Close #2318
Close DBAL-831

Close #2302
Close #2303

fixes #2302

Close #2287
Close #1183

- includes extended default driver connection parameter handling
- minor refactoring

fixes #1183

Close #2182
Close #2277
Close DBAL-939

- fixes platform's COMMENT ON statement support
- implements reverse engineering for column comments
- marks boolean column type commented for distinction

fixes #2182

Close #2500
Close #2497

Close #2494

Blacklist one more phpunit mock objects version

The last release is still buggy, as proven here:
https://travis-ci.org/doctrine/dbal/builds/155125956
and as confirmed here:
https://github.com/sebastianbergmann/phpunit-mock-objects/pull/324

Forward port #2484

Some packages are using symfony/console 3.0 and newer as requirement, and doctrine/dbal works well with this contstrain.

Remove unused parameter

Avoid phpunit-mock-objects v3.2.4

It has a bug that makes it incompatible with the doctrine dbal test
suite, see
https://github.com/sebastianbergmann/phpunit-mock-objects/issues/322
Fixes #2475

Updated tests invocation

Do not generate FROM clause in QueryBuilder if no tables specified

Fix list foreign keys SQL database parameter evaluation

fix dbal tests on windows