Get rid of the tweakParseTreeNode() hack

It’s an embarrassing hangover from a refactoring of the parsing
mechanism last year.
Tabs appearance tweaks
Fix problem with advanced search counts

Apologies to TiddlyWiki’s translators for disrupting existing work!
Clean up startup logging

Now we do boot logging to an array. We harvest it in the —verbose
command. We still need to provide a way to access the log in the
browser too.
Edits to fr-FR strings to reflect fix in Advanced Search matches count
update german texts
Merge pull request #612 from xcazin/fr-FR

Edits to fr-FR strings to reflect fix in Advanced Search matches count
Merge pull request #613 from pmario/de-DE

update german texts
Add standard search to advanced search
add transcluded lingo :)
Rename $:/ShowEditPreview to $:/state/showeditpreview

According to "Naming of System Tiddlers"
Rename $:/temp/NewFieldName to $:/temp/newfieldname

As per "Naming of System Tiddlers"
fr-FR edits: integration of standard search into 'Advanced Search'.
Release note update
Correct typo
Merge pull request #616 from xcazin/fr-FR

fr-FR edits: integration of standard search into 'Advanced Search'.
Merge pull request #615 from nameanyone/master

Rename some system tiddlers to be consistent with Naming of System Tiddlers
Update release note
Merge pull request #614 from pmario/de-DE

add transcluded lingo :)
Merge pull request #610 from BramChen/master

Update chinese translations