Fixed problem with greedy regexp for macrocalls

It was preventing this from working:

```
<<macro>><<bacrp>><<sdf>><<qweqwe>>
```
Make the toolbars be tag driven
More information about Jermolene
Style tweaks for the edit template
Add dropdown interface for setting the type of a tiddler
Docs update
Fix missing seconds in serialised date fields
FIx margins and spacing
Docs update
Adopt a brighter link colour
Docs updates
Version update
Readme update
Update version number to 5.0.0-alpha.16-prerelease
Refactor control panel to add "Saving" tab

Currently just hardwired to the options for TiddlySpot, but will in due
course be driven by the loaded saver modules.
Add data tiddler types
Docs updates
Docs update
Refactor page template to be tag driven
A plugin for adding github ribbons