Cache pages already viewed
Remove dead code
Correct page counting
Remove debug code
Increase max cyclomatic complexity to 15
Set active class on current page
Share models between tree and toc
Add default data
Highlight the currently active page in the ToC
Don't include any default content for pages
Show progress bar when loading
Separate node model out into its own file
Don't overwrite titles from the ToC
Fix sharing icon alignment
Don't overwrite the content id
Show header info when viewing modules outside of collections
Expand searchable languages
Merge branch 'expand-search-languages' of github.com:Connexions/webview into expand-search-languages
Use IETF language codes