CMake fixes to support Windows builds.#1

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miishuistr wants to merge 6 commits intobitdefender:masterfrom

miishuistr:master

Commits on Oct 6, 2018

Commits on Oct 7, 2018

Got revtracer to build on windows.
miishuistr
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Commits on Oct 8, 2018

* Modified CMAKE_INSTALL_PREFIX so it doesn't end up in Program Files
miishuistr
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Commits on Oct 9, 2018

+ Added loader.wrapper cmake file
miishuistr
committed

Commits on Oct 15, 2018

Downgraded cmake requirement back to 2.8
miishuistr
committed