Add missing Win32 Debug .lib to fix #259

I grabbed the file from
https://github.com/cefsharp/cef-binary/blob/master/cef_binary_3.1547.1412_windows32/Debug/libcef.lib
Merge pull request #263 from jornh/after-some-reverting

Add missing Win32 Debug libcef.lib to fix #259
Revert "merged upstream"

This reverts commit b813fb35db22bce04578fcdf067999744272d9f7.
Merge remote-tracking branch 'upstream/CefSharp3' into CefSharp3
moved CefSharp to CefSharp.Core
removed old files
added new CefSharp Project
remaining stuff that i desired to put in on changeset