typos found by ChrisK
some fixes. many new doc tiddlers
more docs. ChrisK attribution
Update TableOfContentsMacro.tid

Seen the many questions in the group, the TableOfContentsMacro is a hot item but a bit difficult to understand.
I thought a graphical representation with the real tags for the examples might help.
Merge branch 'de-AT-DE-korrektor' of github.com:pmario/TiddlyWiki5
be polite
fix for broken plugin tiddlers that do not contain a tiddlers field;
avoids runtime errors upstream when accessing subtiddlers inside a
(broken) tiddler and when using the plugintiddlers filter operator.
Separate tags pills from untagged pill with whitespace

Instead of using an `<hr>`. Fixes #913
Adjust tab positioning

Avoiding an unsightly gap on Firefox and Chrome. Sadly Safari needs the
margin-bottom to be set to `-3px` to achieve the same effect. I think
that that is because the browsers have some differences in their
intrinsic button styles that are not being properly normalised.
Merge pull request #914 from TheDiveO/master

Avoid runtime errors in presence of broken plugin tiddlers
Improve storyview error detection

Fixes #912
Added error handling to upload saver

A further fix for #251
Merge pull request #908 from pmario/de-AT-DE-korrektor

fixing typos + german macro docs
Merge pull request #909 from gernert/patch-2

Update TableOfContentsMacro.tid
Docs adjustments
Adjust untagged divider styling

Further fixes for #913
Link to couchdb adaptor

@wshallum feel free to send pull requests for this tiddler to reflect
future updates to the adaptor.
Update release note
Docs updates
Update test for transclusion recursion detection