- added content
- added meta-tag to force using of highest version of IE-browser
- remove submodule readium-js
- delete obsolete webstorm project folder
- rerange books
- remove pagination borderlayout
Merge branch 'feature/customize_theme' into dzb
	templates/settings-dialog.html
- update iginore
Merge branch 'feature/pagination_percent' into dzb
Merge branch 'dzb' of https://github.com/GermanCentralLibraryForTheBlind/readium-js-viewer into dzb