BK-1214 Big images will overflow the container in the book view
Merge branch 'BK1214' into 2.0
BK-1170 Color picker dialog is broken
BK-1220 Color picker plugin should use browser functions for changing color
Merge branch 'BK1197' into 2.0
BTPRO-1226 Disable save button after the save
BK-1168 Remove OER Aloha plugins which are not in use
BK-1225 Footer text needs updating in default template
BK-1227 Save with comment saves multiple entries
BK-1228 Book view link not working in Book thumbnails
BK-1219 Bookbar in toc/edit screen needs icons with tooltips, instead of regular buttons
BK-1234 Create db schema and data migration for new TOC structure