Merge remote-tracking branch 'origin/devel' into sso

Conflicts:
	packages/accounts-base/accounts_client.js

Changes to how Meteor.settings is filled on Galaxy

(a) Prefer $APP_CONFIG over $METEOR_SETTINGS

(b) Allow $APP_CONFIG's settings field to be a string which we
parse (which will be the default soon)

Merge remote-tracking branch 'origin/devel' into sso

Fix issues with meteorid popup

Always enable profiler. DO NOT MERGE.

This is just so I can build a release for people to use without having
to make them set METEOR_PROFILE.

Fix $type:4 queries and sorts with numeric indices

Add lots of sort tests.  All new tests in this commit have been verified
against MongoDB (2.5).

Fix $type:4 queries and sorts with numeric indices

Add lots of sort tests.  All new tests in this commit have been verified
against MongoDB (2.5).

Fix hashed login token test failures caused by merge mishap.

Merge remote-tracking branch 'origin/devel' into sso

Conflicts:
	packages/accounts-base/accounts_server.js

Merge branch 'minimongo-array-updates' into devel

Actually implement updating field 'x.$.y'! Also some related cleanups.