Merge pull request #804 from durango/postgres-no-pool

Non pooling connections will no longer leak.
Merge branch 'master' of github.com:sequelize/sequelize
Merge pull request #794 from durango/enum-ci

For MySQL users, if their collation allows case insensitivity then allow enums to be case insensitive as well. Closes #627
Merge branch 'master' of github.com:sequelize/sequelize
Merge branch 'master' into features/first_steps_for_syntax_sugar

Conflicts:
	package.json
	spec/dao-factory.spec.js
first execution of api sugar works
more tests for exec
Merge branch 'updateAttributes-spec' of https://github.com/durango/sequelize into durango-updateAttributes-spec

Conflicts:
	lib/dao.js
Merge branch 'durango-updateAttributes-spec'
Merge pull request #805 from sequelize/features/first_steps_for_syntax_sugar

First iteration of syntax sugar for DAOs
Merge branch 'master' of github.com:sequelize/sequelize
added hipchat
Updated pg and node-validator dependencies.
Merge pull request #808 from durango/depen-update

Updated pg and node-validator dependencies.
Merged master, fixed Postgres connector, and fixed potential null problem with associations.
Fixed up postgres client + query.run
Reverted back to my original postgres pooling mechanism.
We no longer care about isConnecting status when we're using a pool (to fast).
Cleaned up postgres/query a little bit.
Cleaned up postgres/connector-manager