improve test fail output
use class for boldness
One line per statement in css
Added comment about which assetion types can appear
Added comment explaining when val can be undefined
Some debugging improvements
Merge branch 'master' into devel

Conflicts:
	packages/mongo-livedata/collection.js
API docs typo and formatting fixes
Fix quotes around login buttons example. Fixes #402.
Linkify references to minimongo that happen outside the collection section. Fixes #388.

Would be good to have a more built out minimongo section someday.
#381, #405: Document the load order of files in an application.
Thanks @dandv, @dybskiy, @heavyk!
#387: Document Meteor.uuid. Thanks @dandv!
load order docs: clarify unclear wording
added --debug and --debug_brk options to meteor run
Fix a few typos in Meteor.uuid docs.

While we're at it, linkify RFC reference.
Avoid invalidating listeners if setUserId is called with current value.
Improve loginButtons docs
Don't pass a result to the callback of Accounts.createUser on success.

It's not documented to do so and nothing expects it.
Check more carefully for sessionStorage.

In FF it can be 'null', not just undefined.
Comment that localstorage-polyfill fails on FF with dom storage explicitly disabled.