fix read config twice
check existing via a map instead of a lodash.find
only do map check if theres a single primary key
lets not break tests already
get rid of _.omit
Add hstore parsing during retrieval
Add missing space to if statements
Remove unused variable
Another test for transactions with concurrency
clean up the transactions
Add transactions to the list of features
fix test
don't set previous value in loop if raw
upgrade to dottie 0.2.1 which has .transform performance improvements
don't attempt to check for or convert dates if raw, date conversion from the db is currently handled in the drivers
Merge pull request #1555 from sequelize/perf

Performance improvements on includes
add two tests for Sequelize.or and Sequelize.and using object notation
Merge pull request #1578 from mbroadst/object-notation-tests

add two tests for Sequelize.or and Sequelize.and using object notation
fix N:M self associations with foreign keys and through models
Merge branch 'master' of github.com:sequelize/sequelize