Merge branch 'DBAL-568' into 2.4
Fix two bugs in Oracle Support
New build process

- Switch from phing to ant
- Add composer archive for packages
- Remove PEAR package building
Update composer.json for 2.4 release.
Release 2.4.0
Bump version to 2.4.1
Fixed PRAGMA calls that were missing quotes for non-standard table names.
Merge branch 'DBAL-572' into 2.4
Fixed logic error
Added test with alternative shard chooser
Merge branch 'DDC-613' into 2.4
Disabling lock hinting for SQL server to unbreak class table inheritance.
Merge commit '66198c318da107ebeb4888f813a3040235c224b5'

Disabled SQL server lock hinting to avoid breaking table inheritance