Add support for variable filter operands

Fixes #583
Clarify widget constructor docs
Temporary commit losing power
Merge remote-tracking branch 'upstream/master'
Merge pull request #706 from BramChen/master

Add chinese translations for close other button
Merge remote-tracking branch 'upstream/master'
More buttons for the view toolbar

The arrangement of disabling and enabling buttons within the tiddler
info panel is temporary.
Merge remote-tracking branch 'upstream/master'
Add 'more' toolbar button
More defensive dom utility hasClass()

It was failing on SVG elements such as `<path>`
Typo
'more' toolbar button highlights when selected
Try the "more" button on the left
Add tiddler info tools tab
Add tiddler info tools tab
Move the github ribbon into the sidebar

Which makes it scroll with the sidebar, rather that with the main page
Autosave after an import
Add toolbar tabs to control panel
Set vertical alignment for SVG in buttons

Makes the buttons in the info panel “tools” tab look more like buttons
on Chrome.
Normalise titles of toolbar button tiddlers

The title shouldn’t include the toolbar name if we’re starting to have
buttons which can be placed on more than one toolbar.