svn path=/trunk/; revision=54842
1d) In case you want to use Visual Studio, make sure that the paths
to python and cygwin are available to GUI applications.
2) Install cmake
-2a) Build the zblib library, e.g.
+2a) Build the zlib library, e.g.
cd %WIRESHARK_BASE_DIR%\wireshark-%WIRESHARK_TARGET_PLATFORM%-libs\zlib125
cmake -G "NMake Makefiles" . # msbuild will not do because of configuration path
cmake --build .