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

* [Curl] Upgrades 2019.05.08

* merge changes from master

* Fix cpr failure

* Fix the case issue in Linux

* Update patch and portfile

* Update the portfile that changed by my mistake

* [curl] Update to 7.65.0 to skip USE_DARWINSSL regression. Disable PERL since we don't build the manual anyway.

* Rename DARWINSSL to SECTRANSP

* Update the name and error detect

* added find_package for cpr on install

How to use:
find_package ( CPR REQUIRED )
if ( CPR_FOUND )
message ( STATUS "CPR_INCLUDE_DIRS = ${CPR_INCLUDE_DIRS}" )
message ( STATUS "CPR_LIBRARIES = ${CPR_LIBRARIES}" )
include_directories ( ${CPR_INCLUDE_DIRS} )
endif ( CPR_FOUND )

* [cpr] Provide config and targets files

* [cpr] Changed library linkage to static.

* [cpr] Removed unintentional file.

* [cpr] Cleanup and bump version

* [curl] Add support of different features.

Default-Features: openssl, http2, ssh (as in previous builds)

Feature: curl
Description: Builds curl executable (placed in the /tools directory)

Feature: http-only
Description: Disables all protocols except HTTP/HTTPS/HTTP2

Feature: http2
Build-Depends: nghttp2, openssl
Description: HTTP2 support (requires openssl)

Feature: openssl
Build-Depends: openssl
Description: SSL support via OpenSSL

Feature: winssl
Description: SSL support via Schannel

Feature: ssh
Build-Depends: libssh2
Description: SSH support via libssh2

* [cpr] Add features of the curl library.

* [cpr] Remove transitive features

* [curl] Remove http2 from default features. Remove winssl feature. Rename "curl" feature to "tool".

* [curl] Fixup curl -> tool renaming

* [curl] Further refactoring of WINSSL/Openssl -- use single ssl feature.

The port used to install "include/cpr" instead of "cpr" into the vcpkg include folder . As a result, attempting to use the cpr header would fail as the header includes "cpr/<header file>". In addition having to include <include/cpr/cpr.h> breaks the general vcpkg conventions.