Adds repository and issue tracking properties to package.json
group by + array
group by + array tests
Merge branch 'sislab' of git://github.com/sislab/sequelize into sislab-sislab
Adds support for Sequelize.DECIMAL, which takes optional arguments for precision and scale.  Fixes #232
Removes MySQL dialect condition in the data types test
Merge pull request #480 from alexyoung/master

Add DECIMAL data type support (thanks to @alexyoung)
Update changelog.md
encapsulate attributes
Merge remote-tracking branch 'upstream/master'