Merge remote-tracking branch 'upstream/master'
Merge remote-tracking branch 'upstream/master'
Merge remote-tracking branch 'upstream/master'
Merge remote-tracking branch 'upstream/master'
Merge remote-tracking branch 'upstream/master'
Merge remote-tracking branch 'upstream/master'
Extend "TiddlyWiki Architecture" with details on the model and view.
Expose module.exports to tiddler modules

Needed to incorporate an upcoming third-party library.

@natecain - do you think this is OK from a compatibility perspective?
Move startup.js into the startup folder

Neater.
Introduce info mechanism

We expose browser information as shadow tiddlers so that wiki
applications can adapt to available features.
Start refactoring tw5.com GettingStarted content
Move info mechanism docs to correct place
Make default location for new tiddlers configurable
Merge branch 'issue-680' of https://github.com/ssokolow/TiddlyWiki5 into ssokolow-issue-680
Merge remote-tracking branch 'upstream/master'
Add chinese translations for Import lists and Upgrader messages
Docs update
Merge pull request #694 from BramChen/master

Add chinese translations for Import lists and Upgrader messages
Move browser sniffing into a plugin
Docs update