BL-757: add duplicate/remove commands

to page context menu while editing
BL-765: Make a way to upload and download templates

Previous attempts to mark uploads and downloads as books
ready for localization left us with no way to actually put a template
in the library.
BL-793: truncate book titles to two lines

in main LibraryListView
Merge pull request #181 from JohnThomson/limitButtonsToTwoLines

BL-793: truncate book titles to two lines
Merge pull request #179 from JohnThomson/contextMenuPageCommands

BL-757: add duplicate/remove commands
Merge pull request #180 from JohnThomson/templatesInLibrary

BL-765: Make a way to upload and download templates
In New Lang Wizard, don't pre-fill country if there are multiple.
Update Release Notes
Update copied css files so they don't show as diffs when committing.
Merge branch 'MultipleCountriesForLanguage'