Adding HAVING clause support to generic query generator
Added table prepend option to getWhereConditions in query generator
Added unit tests for query generator
Bugfix for condition and code style issues
Fixed a code style issue in mysql query generator unit tests
Added Postgres and SQLite unit tests
Merge branch 'master' of github.com:sequelize/sequelize

Conflicts:
	lib/dialects/abstract/query-generator.js
Updated changelog
Merge pull request #1286 from OtaK/master

Adding HAVING clause support to generic query generator