Potential fix for #1057

Tests for the undo flag would definitely be a good idea, too.
Support required option on includes
include where with hasOne and alias
should be possible to extend the on clause with a where option on a hasMany include with a through model
should be possible to extend the on clause with a where option on nested includes
remove console.log
Merge pull request #1199 from mickhansen/association-filtering

Association filtering and inner join
v1.7.0-beta7
Merge pull request #1200 from xdarklight/master

Improved supported data-types in min() and max()
Update changelog.md
Update README.md
Update README.md
test
Fix includes for findAndCountAll
continue to support transactions
Update changelog.md
Less breaking, more action
Merge pull request #1202 from mickhansen/findandcountall-include

Findandcountall include
use the index.js lookup for the dialects
Merge pull request #1203 from sequelize/feature/move-dialect-files

use the index.js lookup for the dialects