* [portfile functions] Override execute_process() to accept ALLOW_IN_DOWNLOAD_MODE option
* [vcpkg install] Set VCPKG_DOWNLOAD_MODE when using --only-downloads option
* [vcpkg_find_acquire_program] Allow in Download Mode
* Don't stop when build fails for a package
* Download sources for all packages in dependency graph
* Improve output messages
* Enable acquiring MSYS packages in download mode
* Documentation
* Update documentation
* execute_process() always fails on Download Mode
* Regenerate docs and fix formatting
* Run clang-format
* Use _execute_process on vcpkg_from_<source> helpers
* 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
