More fr-FR translations for Plugins-related strings in ControlPanel
Merge pull request #737 from xcazin/fr-FR

More fr-FR translations for Plugins-related strings in ControlPanel
Merge pull request #736 from BramChen/master

Update chinese translations
Add full download link to GettingStarted
Fix padding for plugin dropdown
Fix problem with refreshing the edit widget
Add GuerillaWiki docs
Fix problem with parseTextReference not recognising missing indices
Clean up CSS macros

Move the CSS macros into global macros, and allow the colour macro to
fallback to the vanilla palette if the required colour isn’t found in
the current palette.
Simpler default defaulttiddlers
Update startup modules diagram