pass viewport element to the reader to render into
fixed book bookbox (in progrtess)
fixed layout box
Support for book box styling in fixed layout
Support for book box styling for reflowable layout
styling page frame
shared-js dependency
added SettingsApplied event
implemented opening book on the last opened page
Merge branch 'develop' into feature/book_box

Conflicts:
	readium-shared-js
support for styles in prefferenses dialog
reference next version shared-js
Fixing UI Styles interaction
Working on set style functionality (bugs chasing)
Removing extraneous doxyfile
Added warning at the top of the readme.MD telling users that due to the use of submodules in this repo, the zip download feature will not work correctly.
styling
styling positioning bug fixes
moving moving css and templates resourses to shared-js
fixing fixed layout positioning for different styles
Fixing styles order bug
added style collections