New milestones URL.
Code for exiting on startup is now in PeerLibrary.

Exiting on startup is used in tests and building images. It is used so that you can run PeerLibrary to installs all dependencies, but then exit.
Fixed javascript error.
Error introduced by manual merge @0a9d1858ef. Conflict not resolved
properly.
Merge pull request #581 from peerlibrary/accounts-javascript-bugfix

Fixed javascript error in accounts.coffee.
Merge branch 'development' into user-settings
Validating after blur only if there was some real interaction.
Prevented global 'Match failed' message if password field is empty.
Showing incorrect password message next to its field.
Chaned extending Meteor.Error.
Style.