allow setting a "linemode" for each file/directory
added fsobject.user and fsobject.group lazy_properties
implement "permissions" linemode
implement a paper manager
properly redraw
core.actions: map linemode "normal" to "filemode"
rename "title" linemode to "papertitle"
added keybindings for changing linemode
ext.papermanager: added docstring
ext.papermanager: turn result.authors into a list
widgets.browsercolumn: better drawing of paper info
ext.papermanager: move pagerinfo file name into variable
reset papermanager cache when resetting fm
added pagermanager_deep_search option
config/commands.py: add papermanager commands
ext.papermanager: don't transform pagerinfo.authors
ext.papermanager: implemented writing to .paperinfo
ext.papermanager: added comments
ext.papermanager: moved and commented a function
core.fm: propagate papermanager_deep_search setting