treate quoted slash as plain text in attribute value
show file size and directory items in filemanager
refresh filemanager when closing opdscatalog
add set download directory option when downloading files from OPDSCatalog
Manually added opds servers are editable and deletable by long press on
the menu entries.
add shortcut to add local calibre OPDS catalog
Switch back to portrait before leaving book
fix infinit loop when OPDSCatalog is created without onExit definded
Merge pull request #885 from chrox/opds

add shortcut to add local calibre OPDS catalog directly by host and port