adapted listquerybuilder to use case insensitive like on all columns
cleanups
fixed test
added test for postgres query builder
Merge pull request #87 from sulu-cmf/bugfix/postgres-like

adapted listquerybuilder to use case insensitive like on all columns
added test for traits
corrected doc header
added wrong data type exception
added wrong datatype test
Merge pull request #86 from sulu-cmf/feature/request-parameter

Added request parameter and missing parameter exception
Merge branch 'develop' of git://github.com/sulu-cmf/sulu into feature/xml-template-improvements