walkOperand returns numbers without quotes
Client and walkOperand fixes
Comparison test fix
walkOpernad fix
walk comparison
Merge branch 'master' of https://github.com/lex009/jackalope-doctrine-dbal

Conflicts:
	.gitignore
	src/Jackalope/Transport/DoctrineDBAL/Query/QOMWalker.php
fix
Merge branch 'master' of https://github.com/lex009/jackalope-doctrine-dbal into lex009-master

* 'master' of https://github.com/lex009/jackalope-doctrine-dbal:
  fix
  walk comparison
  walkOpernad fix
  Comparison test fix
  Client and walkOperand fixes
  walkOperand returns numbers without quotes

Conflicts:
	src/Jackalope/Transport/DoctrineDBAL/Query/QOMWalker.php
enabled some more tests
cosmetics
Merge pull request #150 from jackalope/lex009-master

 QOMWalker:walkOperand always returns quoted string