* [many ports] Upgrades 2019.07.11

* Re-generate patches and fix build errors.

* [manyport]Fix build errors.

* Fix avro-c and console-bridge failures, revert curl and tesseract

* fix botan failure

* Fix build errors and undo some ports upgrades.

* [aws-c-common,chipmunk,cxxopts,grpc]Fix build errors

* Fix build errors.

* [angle]Undo upgrade changes.

* [directxtk]Fix UWP build error (#7233)

* Revert leptonica since it cause tesseract failed

* Revert jsonnet

* [google-cloud-cpp] Disable parallel configure due to source directory writes

* [many ports] Undo undesired changes

* [bitsery] Fix indentation

* [avro-c][aws-c-common][graphite2] Convert line endings to minimize PR diff

* fix console-bridge and remove usockets unused patch

* update ogre patch

* [many ports] Revert unneeded changes w.r.t. master. Add missing write to console-bridge.

* [console-bridge] Fix export macro

* [avro-c] Revert upgrade; split to #7875

* [avro-c] Complete previous revert

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

* [many ports] Updates 2019.05.08

* Undo changes for failure ports grpc libjpeg-turbo curl cartographer

* [guetzli] Patch to handle breaking changes in butteraugli

* [many ports] Updates 2019.05.07

* Undo assimp and gdcm2 changes since they caused regressions

* [many ports] Updates 2019.04.19

* Updates 2019.03.29

* Undo changes to 4 ports(rocksdb tbb thrift uwebsockets) due to failures

* [folly] Fix target files in debug mode

* Undo glog changes since it caused sophus openmvg and cartographer failures

* Undo Folly changes since it cause wangle failed

* Undo Folly portfile

* [aws-c-common] Add new port

* [aws-checksums] Add new port

* [aws-c-event-stream] Add new port

* [aws-sdk-cpp] Update port to version 1.7.38

* [aws-sdk-cpp] Add dependencies on aws-c-event-stream, aws-checksums