fix postgres for non-pool users
fixed foreign key deletion for mixed associations
foreign key deletion fixed
Merge pull request #961 from sequelize/hotfix/foreign_key_deletion_for_mixed_associations

fixed foreign key deletion for mixed associations
updated node-mysql
Updated jshintrc
Merge pull request #958 from mickhansen/no-pool-postgres

fix postgres for non-pool users
Merge branch 'master' of github.com:sequelize/sequelize
minor adjustment
pool party
change column postgresql defaul, spacing bug
Merge pull request #968 from feroc1ty/master

change column postgresql defaul, spacing bug 1.7.0 fix
Fixed several types
Merge pull request #978 from chill117/patch-1

Fixed several types