added yaml mapping documentation of uniqueConstraint
Fix tests running against Oracle not comparing SQL case-insenstive
New Build process

- Switch from Phing to Ant
- Remove PEAR packaging
- Add Composer archiving
Travis should prefer dist.
More excludes
[DDC-2661] Fix bug in YamlDriver not passing options from id to mapField()
Merge branch 'DDC-2661'
Add missing documentation for 2.4 features
Fix RST bug
[DDC-2660] Fix error with NativeSQL, ResultSetMappingBuilder and Associations as Primary Key.
Merge branch 'DDC-2660'
Merge pull request #762 from naitsirch/yaml_reference_ext

YAML mapping documentation of uniqueConstraint
[DDC-2608][DDC-2662] Fix SequenceGenerator requiring "sequenceName" and now throw exception. Fix a bug in quoting the sequenceName.
fixed English grammar
Merge pull request #781 from shieldo/patch-2

fixed English grammar
#DDC-2664 Document new Proxy factory flags usage as of DCOM-210

[Document new Proxy factory flags usage as of DCOM-210](http://www.doctrine-project.org/jira/browse/DDC-2664)
#DDC-2664 Improving and fixing documentation for new Proxy factory flags usage as of DCOM-210
#DDC-2664 Improving and fixing documentation for new Proxy factory flags usage as of DCOM-210
Merge pull request #783 from mnapoli/DDC-2664

#DDC-2664 Improving and fixing documentation for new Proxy factory flags usage as of DCOM-210
Merge pull request #782 from mnapoli/patch-4

#DDC-2664 Document new Proxy factory flags usage as of DCOM-210