checkin of updates to latest version of widget tree format, includes tiddler, slider and tabs macros
added update for triple double-quotes macro params
removed version info
merge to latest tw5
added image handling to tw2parser
for testing
Merge branch 'v5015' into tw2parser2
remove incorrect version info
Add classes to the toc macro output
Missed class "body" conversion to "tc-tiddler-body"
Add @pmario's video tutorials
Fix OXTWIG video
Improve embed and iframe styling

These styles are intended for viewing PDF tiddlers directly
Update PluginMechanism.tid

Without a name field the entry in the minithemeswitcher will be blank.
Merge pull request #774 from gernert/patch-1

Update PluginMechanism.tid
Merge branch 'master' of https://github.com/Jermolene/TiddlyWiki5
remove newlines around macros
remove upgrade nagging
additions for the classicparserdemo edition
remove code causing conversion of text/x-tiddlywiki type tiddlers to text/vnd.tiddlywiki
Update TiddlerTags.tid

typo