only generate findOneBySlug if required
Merge pull request #663 from havvg/feature/sluggable-querymethods

only generate findOneBySlug if required
add an excluded_parent_behavior to concret_inheritance behavior
clean
Merge pull request #664 from mazenovi/master

add an excluded_parent_behavior to concret_inheritance behavior
Fixed #651. Stupid typo.
Added multiple scope support in Sortable behavior.
Merge pull request #666 from marcj/issue-651

Fixed #651. Stupid typo.
fix deleting related objects

An object that is related to another one where this relation is required is meant to be deleted by Propel to ensure its behavior upon deletion.
If the relation is not required, but the foreign key defines a CASCADE behavior on deletion, the object will also be deleted.
Merge pull request #656 from havvg/feature/delete-object

deleting objects
fixed transaction leak when exception different from PropelException is thrown
Merge pull request #616 from marcj/sortable-multi-scopes

Added multiple scope support in Sortable behavior.
Issue #677: Set back reference when calling add
Provided tests for testing if all references are set for crossreferences before saving
clone object in hashCode() function so the original object is not changed when calling hashCode
provided test for the hasCode() function
Added multiple character delimiters support
Tests for multiple character delimiters support
Improved SQLParser performance
Merge pull request #679 from rozwell/delimiter-trigger-parser

Support for multiple character delimiters + improved SQLParser performance
Expected and actual values where in wrong order
Merge pull request #678 from Danez/master

Fix for issue #677: Set the back reference