added a test stub for nuget package for 3rd-party libs
added links to nuget packages of openssl, poco, tbb
enabled nuget package restore
ongoing dev
ongoing development
dev
ongoing development
added poco package, renamed tbb package
added getopt nuget package
added gtest nuget package
added open ssl nuget package
updated projects to use nuget packages
added gtest symbols
Merge pull request #91 from syegres/fixfor_fx-260_nuget-package

Fixfor fx 260 nuget package

- Thanks Sergey