Updates in main docs and scripts for v2.5.14 release #4374

Job	Run time
Basic Checks	1m 46s
Unit Tests	8m 17s
Integration Tests (raft)	14m 3s
Integration Tests (pvtdatapurge e2e)	21m 52s
Integration Tests (ledger)	13m 59s
Integration Tests (discovery gossip devmode pluggable)	9m 40s
Integration Tests (pvtdata)	12m 30s
Integration Tests (gateway idemix pkcs11 configtx configtxlator)	19m 13s
Integration Tests (sbe nwo msp)	7m 49s
Integration Tests (lifecycle)	6m 57s
Integration Tests (smartbft)	21m 17s
	2h 17m 23s

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