Added wodi support to Makefile.win. example: `make -f Makefile.win WODI=wodi64`
init Appveyor, merely building the compiler
[AppVeyor] git submodule
fixed wodi lib path
[AppVeyor] we need libz
[AppVeyor] quote
[AppVeyor] test by merely printing the version
[AppVeyor] append wodi bin to PATH
[AppVeyor] build neko
[AppVeyor] build on 32bit machine
[AppVeyor] platform Win32
[AppVeyor] test neko
Merge branch 'appveyor' into development