Revert "Merge remote-tracking branch 'upstream/master'"

This reverts commit 52ef562de768518d9a8106e90a5078f526c95e3a, reversing
changes made to f5c9b10855f2c6ef868837d1e2aa723b7a33fa05.
Revert "version check"

This reverts commit e0780c0ff80afd970b161fda20806da029910ce5.

Conflicts:
	shadowsocks-csharp/View/ConfigForm.cs
	shadowsocks-csharp/shadowsocks-csharp.csproj
Revert "add about form"

This reverts commit f5c9b10855f2c6ef868837d1e2aa723b7a33fa05.
Revert "bump"

This reverts commit 7807b2407f8678a9bba4fd8eedaef132f84ff672.
Revert "update CHANGES"

This reverts commit 82ce787da2da8a7306243f9212664da5cd5333a3.
Revert "Merge remote-tracking branch 'origin/master'"

This reverts commit 34c213394700f42f3872517d06828f3546f5c9dc, reversing
changes made to cd5135e066b093faf5caa9dacb9f7f1ec919e5ce.
Revert "add about form"

This reverts commit cd5135e066b093faf5caa9dacb9f7f1ec919e5ce.

Conflicts:
	shadowsocks-csharp/View/ConfigForm.cs
	shadowsocks-csharp/shadowsocks-csharp.csproj