added with-batch for optimized fetching of has-many relations;

added test/connected for testing query execution functionality with an
in-memory db
fixed documentation
improved test logic
cleaned up the test code in connected.clj, broke apart the large
function, added doc strings
updated project.clj.

fixed a bug that incorrectly applies transforms to result sets of
queries with post-query actions.

fixed a couple of bugs on connected.clj.

fixed a bug in with and with-batch which breaks on custom naming configurations.
fixed dependencies in test profiles;
cleaned up code;
updated project.clj with the latest clojure and the correct github url
Merge branch 'master' into with-many-fixes

Conflicts:
	project.clj
ensure that with-many works by always adding the foreign key to the
set of returned fields
Merge pull request #142 from vgeshel/master

Optimized fetching of has-many relations