* Add PREFER_NINJA to many ports

* [vcpkg] Add "Homepage" field to the CONTROL files.

* [librabbitmq/glbinding] Port update

* fix librabbitmq uwp warning.

* [glbinding/globjects] Fix glbinding::KHRplatform was not found and globjects built failed

* some libraries export <PackageName>LibraryDepends.cmake
instead of <PackageName>Targets.cmake.
Those file also need the fix of #1044

should close #4753

* prefered the general solution #4622.
hopefully solved the issue within #4150
replaced the regex with something more readable
(also ident is lost)

should close:
#4753
#4633
#4150
and maybe more

* Hash vcpkg_fixup_cmake_targets.cmake

* [boost] Fix use of find_package(Boost) with cache variables
[socket-io-client] Fix install

* reversed change back to use regex replace

* [glbinding] Fix _IMPORT_PREFIX depth in *-export.cmake files

* [tinyspline] Ignore warnings treated as errors

* [libevent, liblemon, libpng, smpeg2, zlib] Fix apply patches

* [libsodium] Fix apply patches

* [folly] Link correct libraries in debug and release

* [vtk] Remove unset of _IMPORT_PREFIX

* [tinyspline] Do not treat warnings as errors

* [smpeg2] Fix double* to int comparison

* [nvtt] Define value for HAVE_UNISTD_H in MacOS

* [libui] Fix MacOS X build

* [zlib] Fix download URL

* [qhull] Update to v7.2.1

* [podofo] Set value for HAVE_UNISTD_H in MacOS

* [mongo-cxx-driver,ogre,podofo,qhull] Bump CONTROL version

* [mongo-c-driver] Set _IMPORT_PREFIX

* [tmxparser] Bump CONTROL version

* [qhull,vxl] Bump CONTROL version

* [botan][caf][celero][docopt][glbinding][nanodbc][sfgui]Update release version or commit to latest

* [sfml] Add find_dependency(Freetype)

* Update glbinding to v3.0.2

Because glbinding introduced a new auxiliary library glbinding-aux the
CMake export/config file organization had to be changed.

* [glbinding] Simplify targets handling. General port cleanup. Force system-style install on all platforms.

* [glbinding] Fix glbinding-config.cmake

* [globjects] Pin forward to handle changes in glbinding 3.x