update translation
disable scroll mode by default
since the default zoom mode is page while continuous paging is
useless in page zoom mode.
disable scroll mode in flipping for better performance
toggle scroll mode on when zooming to content*
and toggle scrool mode off when zooming to page*.
link ev_replay to emu dir
option value can be dict now
add page margin options in CREOptions
bugfix: embedded css toggle now shows correct status
update koreader-base for new setPageMargins method in crengine
update koreader-base
add defaults.lua
move defaults.lua to root directory
add defaults.lua in customupdate
add scrollmode and fullscreen mode to defaults
turn off scroll mode be default
when open document, check if provider is nil
remove associated scroll mode setting with zoom mode
add defaults.lua in emu directory
Add cbz to the supported extensions of pdf viewer.
Fix bug #119.