add check for another error message
make regex parsing more lenient
add break statement
sequelize error picks up message from db err
Merge pull request #2395 from vpontis/error-parsing

add different error format for 23505 error on postgres
sequelize/sequelize#2418 Don't overwrite autocommit setting for an outer transaction when using findOrCreate
Merge pull request #2419 from sheltond/master

sequelize/sequelize#2418 Don't overwrite autocommit setting for an outer transaction when using findOrCreate - closes #2418
possible fix for manyToMany relationships using indexes
possible fix for #2416 by dropping indexes from the creation of many-to-many relation tables
unit test against #2416
Merge branch 'master' of https://github.com/sequelize/sequelize
Merge pull request #2422 from nullivex/master

Fixes #2416 - Creation of Many-to-Many associations using indexes
Merge remote-tracking branch 'upstream/master'