[MERGE chakra-core#6302 @pleath] ChakraCore servicing update for 19-10

Merge pull request chakra-core#6302 from pleath:servicing/1910

Addresses the following issues:
CVE-2019-1307
CVE-2019-1308
CVE-2019-1335
CVE-2019-1366

[MERGE chakra-core#6279 @MikeHolman] September 2019 Security Update

Merge pull request chakra-core#6279 from MikeHolman:servicing/1909

September 2019 Security Update that addresses the following issues in ChakraCore:

CVE-2019-1138
CVE-2019-1217
CVE-2019-1237
CVE-2019-1298
CVE-2019-1300

[MERGE chakra-core#6244 @wyrichte] Move signing for ChakraCore.dll an…

…d ch.exe to use a SHA2 cert

Merge pull request chakra-core#6244 from wyrichte:build/wyrichte/will_this_work

[MERGE chakra-core#6196 @atulkatti] ChakraCore servicing update for J…

…uly, 2019

Merge pull request chakra-core#6196 from atulkatti:servicing/1907

This release addresses the following issues:
CVE-2019-1001
CVE-2019-1062
CVE-2019-1092
CVE-2019-1103
CVE-2019-1106
CVE-2019-1107

[MERGE chakra-core#6155 @pleath] ChakraCore servicing update for June…

…, 2019

Merge pull request chakra-core#6155 from pleath:1906

This release addresses the following issues:

CVE-2019-0989
CVE-2019-0990
CVE-2019-0991
CVE-2019-0992
CVE-2019-0993
CVE-2019-1003
CVE-2019-1023
CVE-2019-1024
CVE-2019-1051
CVE-2019-1052

[MERGE chakra-core#6122 @MikeHolman] May 2019 Security Update

Merge pull request chakra-core#6122 from pr/MikeHolman/servicing/1905

May 2019 Security Update that addresses the following issues in ChakraCore:

CVE-2019-0911
CVE-2019-0912
CVE-2019-0913
CVE-2019-0914
CVE-2019-0915
CVE-2019-0916
CVE-2019-0917
CVE-2019-0922
CVE-2019-0923
CVE-2019-0924
CVE-2019-0925
CVE-2019-0927
CVE-2019-0933
CVE-2019-0937

[MERGE chakra-core#6087 @akroshg] April servicing update for ChakraCore

Merge pull request chakra-core#6087 from akroshg:stage1904

Fixes
CVE-2019-0739
CVE-2019-0806
CVE-2019-0810
CVE-2019-0812
CVE-2019-0829
CVE-2019-0860
CVE-2019-0861

[MERGE chakra-core#6019 @pleath] Update ChakraCore version to 1.11.7

Merge pull request chakra-core#6019 from pleath:1.11.7

[MERGE chakra-core#5940 @MikeHolman] [CVE-2019-0652] Chakracore Tianf…

…ucup Arguments UaF - Tencent

Merge pull request chakra-core#5940 from MikeHolman:deepcopybug