Refactor pagination parts to separate function
Merge pull request #38 from Recras/query-refactoring

Refactor pagination parts to separate function
Merge pull request #32 from Recras/30-tag_name

Check for array_key_exists if tag_name is set
Merge remote-tracking branch 'xavier/master'

Conflicts:
	data/generator/sfDoctrineRestGenerator/default/parts/query.php
	data/generator/sfDoctrineRestGenerator/default/parts/queryPagination.php