querybuilder 0.5.0 Released

querybuilder version 0.5.0 has been released (yet another gem
extracted from zena) !

* <http://github.com/zena/querybuilder/tree/master>

QueryBuilder is an interpreter for the "pseudo sql" language. This language
can be used for two purposes:

1. protect your database from illegal SQL by securing queries
2. ease writing complex relational queries by abstracting table internals