Added support for READER_APP_FORMATS, dynamically returned by settings()
WIP. Starting on books().
Reading PDF metadata from local copy. Sloooow.
WIP
WIP
Working with switch to app_ids
Metadata caching, covers working
Progress, some problems with upload_books
Allow editing title/author in Device view. Purge orphans in books(). Shrink GoodReader icon.
Added author_sort, title_sort updates to sync_booklists()
Handle title, author as unicode to allow for curly apostrophes, symbols
Merge branch 'develop'

Conflicts:
	__init__.py
Added NEW flag when sending book not currently installed in Marvin.
Updated all icons with OptImage
Removed GoodReader from Master until nested directories supported.