Problem update to 2.3

[rjdavid]

[How to fix] Package constraints error when upgrading to Meteor 2.3+

When you upgrade to Meteor 2.3+, there is a possibility that you will receive a package constraint error like this: Errors while initializing project: While selecting package versions: error: Conflict: Constraint accounts-base@1.0.1 is not satisfied by accounts-base 2.0.0. Constraints on package "accounts-base": * accounts-base@2.0.0 <- top level * accounts-base@~2.0.0 <- top level * accounts-base@2.0.0 <- service-configuration 1.1.0 <- accounts-base 2.0.0 * accounts-base@2.0.0 <- accounts-pas…