fix ineffective default options of full screen and scroll mode
add dict and tessdata directory in dist data directory
escape quotes and other funny characters in word when popening sdcv
fix page rect to screen rect transform when scale is larger than 1
add hightlight/dictionary lookup in scanned pdf/djvu
update submodule koreader-base
Merge pull request #91 from chrox/master

add hightlight/dictionary lookup in scanned pdf/djvu