Added reading reversible blocks to block log tool

introduce eosio_mysql_plugin by eosBLACK team

Adds reference to ZeroMQ community plugin

Remove unused eosio::sort_names()

(chainbase sync) ifdef out unused LOCKING variables to squelch warnings

modify the sync numbers of 'start_sync' function

Added command line parameter for wallet port for some tests

Port v1.3.1 to develop

includes merge of changes from the release/1.3.x branch in libraries/fc submodule

Release 1.3.1

bump version to 1.3.1

Centos build improvements

Perform rfc2818 on HTTPS connections

add duplicate check for set code/abi/contract

Changed long_running_tests to use different ports to identify why keosd is not starting on mac. GH #5674

Added flag for launcher to set max_transaction_cpu_usage in genesis file and increased parameters for cluster launch. GH #5674

Add options for buying ram in bytes to newaccount, delegatebw and buyram

Fix issue with debug EosioTester builds

allow local CMAKE flags in eosio_build.sh

issues/4573 : Use of $JOBS instead of $CPU_CORE for make -j

Fix return value when throws connection_exception in cleos

Fix build script for Amazon Linux 2