Merge pull request #12 from dantleech/fix

Fixed badly named variable.
Do not call execute()

The doc is incorrect because calling ->execute() results into a QueryResult object.  This causes $qb->getQuery() failing to work because it's expecting a query builder instance
Merge pull request #13 from inspiran/master

Incorrect doc - Do not call execute()
Added query builder reference
Updating information on mapped superclass. close PHPCR-75
Updated query builder documentation
Minor fixes
Merge pull request #14 from dantleech/qb_reference

Query Builder docs
Update theme.
DoctrinePHPCRBundle ValidPhpcrOdm validator documentation
Merge pull request #16 from EmmanuelVella/patch-1

DoctrinePHPCRBundle ValidPhpcrOdm validator documentation
Added descendant() doc
Added doc sections for textSearch and like
Added query reference
Merge pull request #15 from dantleech/qb_reference

Added descendant(), like and textSearch doc section
add explanation about references and versioning