Add css file for annotations
Enable debug mode for the client
Add vim's temporary session files to .gitignore
Add basic UI controls for annotations creation
add a listener for text selection event
Merge branch 'feature/internal_links' into feature/web-annotations

Conflicts:
	index.html
	lib/initialize_viewer.js
	readium-js
Update css styles for annotations
My work on the reader.
Committing module dependency.
Committing module dependency.
Merge branch 'develop' into mine-internal-links-merge

Conflicts:
	lib/initialize_viewer.js
Merge develop from origin into local develop.
Conflicts:
	readium-js
Merge branch 'develop' into feature/web-annotations
Update annotations hooks to work with the latest annotations version.
Merge branch 'develop' of https://github.com/readium/readium-js-viewer into develop

Conflicts:
	readium-js
Merge branch 'develop' into feature/web-annotations

Conflicts:
	.gitignore
	epub_content/epub_library.json
	index.html
	lib/initialize_viewer.js
Add support for highlight in the new UI.
Update dependencies.