update koreader-base
don't require ssl.https since it cannot yet be built for win32
no mkfifo on Windows
encode lfs.dir iterated file path to UTF-8
update PATH variable on startup for Windows
add runtime binaries for win32 platform
Koreader win32 port
update ignore file
fix win32 building
Merge pull request #924 from chrox/win32-port

add win32 port of Koreader