Fix WHERE IN indentation (with simple test)

Previously was

    SELECT * FROM `cb_my_table` WHERE `foo` IN (1, 2, 3)AND `bar` = 'baz'

Note AND operator.
Merge branch 'neoascetic-fixes/fix-where-in-indentation'
Rollback some merge changes. Close #34
Merge branch 'master' of github.com:usmanhalalit/pixie

Conflicts:
	tests/Pixie/QueryBuilderBehaviorTest.php