replace zxing with NuGet pkg

I18n Improvements (rework)

cn -> zh-CN
zh-tw -> zh-TW
jp -> ja

Convert CF (Unix) to CRLF (Windows) in both Traditional Chinese and Japanese definitions.

Remove unexpected empty lines of item [&View] in both Traditional Chinese and Japanese language definitions.

add: language jp support

Signed-off-by: Syrone Wong <wong.syrone@gmail.com>

- change dir name to "ss_win_temp" to make things clear.
- throw any exception caught when creating temp folder

To workaround silly cleaning softwares and careless users.

Signed-off-by: Syrone Wong <wong.syrone@gmail.com>

* Send socks5 handshake respond before read the target address
So that the next package will (hopefully) contain the first data chunk which means we could get a 'random' first package size.

* Try read available data before send first packet

* Add random size first packet
But commented out ^u^

* Oops forget to delete some test code

Signed-off-by: Syrone Wong <wong.syrone@gmail.com>

Signed-off-by: Syrone Wong <wong.syrone@gmail.com>

Signed-off-by: Syrone Wong <wong.syrone@gmail.com>

Signed-off-by: Syrone Wong <wong.syrone@gmail.com>

Signed-off-by: Syrone Wong <wong.syrone@gmail.com>

sync with shadowsocks-libev

Signed-off-by: Syrone Wong <wong.syrone@gmail.com>

Credit to @LNDDYL

Signed-off-by: Syrone Wong <wong.syrone@gmail.com>

Signed-off-by: Syrone Wong <wong.syrone@gmail.com>

Signed-off-by: Syrone Wong <wong.syrone@gmail.com>

Signed-off-by: Syrone Wong <wong.syrone@gmail.com>

other minor cleanup

Signed-off-by: Syrone Wong <wong.syrone@gmail.com>

- naming private vars
- object initializer

Signed-off-by: Syrone Wong <wong.syrone@gmail.com>

only redirect
enable critical logging

Signed-off-by: Syrone Wong <wong.syrone@gmail.com>

This will reduce false positives on virus detection.

And farewell.

This reverts commit be3cc3f3a6.

This reverts commit a61b10bb67.

This reverts commit 0d4d01af3b.

This reverts commit 5ba0dffa5d.

This reverts commit f9e39fdd1d.

This reverts commit d1e8f38767.

This reverts commit f2b8e91f81.

This reverts commit b04c59d8e6.

This reverts commit 9cdb71875a.

This reverts commit 566a0fcfa5.

Check null ref (#940)