BK-1234 Create db schema and data migration for new TOC structure
BK-1223 Chapter diff dialog is too big
Merge branch 'BK1223' into 2.0
BK-1235 Add Hungarian translation for the interface provided by Zsolt Magyar
Merge branch 'BK1235' into 2.0
BK-1235 Add credit for Hungarian localization

Zsolt Magyar made the Hungarian translation. Also add Nicolas Dufour to credits for French translation.
Added another French contributor, thanks!
BK-1163 Aloha plugin to change font size
BK-1197 Implement book language settings options
BK-1243 Remove embedded styles from editor templates
BK-1244 Disable JavaScript source maps for backbone
BK-1184 Show online users in the editor
BK-1243 Remove embedded styles from editor templates
BK-1243 Remove embedded styles from editor templates
BK-1231 Checkbox too big in Book info dialog
BK-1233 Selenium and functests don't run due to 'No module named reader'
BK-1248 Use human-readable site name in default template
BK-1250 'admin' not defined when using prod.py settings
BK-1251 Use site name or booktype logo in the editor navigation bar
BK-824 Editor should manage new TOC structure
Fixing merge conflict between "booktype/2.0" and "2.0"