* [many ports] Updates 2019.05.24

* Update SHA512 and resolve conflict for ebml and matroska

* [avro-c]Fix build error caused by jansson upgrades.

* [xxhash]Update to the next version to fix build error.(xxhash issue:#179)

* Fix failures and undo asio

* [libyaml, grpc, miniz, paho-mqtt, sqlitecpp] Update patches

* Update REF

* Undo nvtt flann itk libtins aws-sdk-cpp openvdb vlpp xmsh changes

* [flann, fastcdr] Fix old patches and build error.

* [flann, fastcdr] Fix build error.

* Fix ensmallen uvatlas cppcms libplist failures and undo aws-c-common libopusenc arb taglib changes

* [dcmtk, draco, flatbuffers, forge, ftgl, mosquitto,nmslib, ogre] Update old patches and fix build error.

* fix libusbmuxd failures and undo xxhash paho-mqtt mongo-c-driver flann libffi

* fix libimobiledevice and undo qhull harfbuzz lcm libbson draco flatbuffers

* undo libmupdf forge kd-soap qca

* [mosquitto] Fix installation of import libs

* [arb][asio][aws-c-common][collada-dom][concurrentqueue][cryptopp][ebml] Revert trivial/undesired changes

* [fastcdr] Minimize patch

* [many ports] Revert trivial changes

* [libyaml] Switch to non-dist tag

* [sqlite-modern-cpp] Track master due to infrequent release

* [nano-signal-slot] Revert downgrade

* [openvpn3] Bump control version to account for portfile change

* [sqlite-modern-cpp] Fixup wrong hash

* [mosquitto] Commit missing patch

* Add libplist

* Add libusbmuxd

* Fix typos

* Add getopt

* Add libimobiledevice

* Fix typos

* Add libideviceactivation

* Add ideviceinstaller

* Include utilities

* Install usbmuxd

* Add readline

* Fix readline on 64-bit windows

* Add libirecovery

* libideviceactivation: include tools

* Bump versions to fix build issues

* Bump versions

* Add idevicerestore

* [getopt][getopt-win32] Rename to getopt-win32 and only install on Windows Desktop

* [readline][readline-win32] Rename to readline-win32 and only install for Windows Desktop

* [vcpkg_from_github][vcpkg_apply_patches] Make PATCHES relative to the current port directory

* [vcpkg_install_msbuild][vcpkg_check_linkage] Introduce vcpkg_install_msbuild() and vcpkg_check_linkage().

* [libimobiledevice et al] Use vcpkg_from_github() and vcpkg_install_msbuild()

* [readline] Fix static builds