Added optional condition to AggregateColumn behavior
Improved sortable behavior - fixes some inconsistencies
Renamed old_scope attribute to oldScope
[Archivable] Fixed file format (unix instead of dos), fixed issue with namespaces
Fixed composer autoloading
[generator] fixed the skipSql attribute value when exported to XML.
[test] [generator] fixed test suite according to last changes in previous commit.
[test] [generator] fixed test suite for XmlToAppData class.
Merge pull request #361 from hhamon/fix_table_skip_sql

[generator] fixed the skipSql attribute value when exported to XML.
Fixed CS according to PSR-1, and PSR-2
[Timestampable] Disabled update_at column if versionable is used on the same table. Closes #362
Fixed bad indentation
[Versionable] Added missing use statement
[Runtime] Fixed PropelObjectFormatter for 1-N relations thanks to
@fabeat
[Runtime] Avoided BC break
[Runtime] Avoided possibility issue
fix-m2m-schedule-for-deletion
fix CS
fix setter one-to-many schedule for deletion, fix remove many-to-many
fix rebase code duplication