LegacyCodec param is now optional, default to true if not sent pokt-n…

…etwork#1290

updated default config 7in 21out

updating default maxInboundPeers to 30. current base config 30 / 10 .

Update app.go

updated version

updated db defaults

updated version

remove panic from cachemultiwithversion

update version

Updating TM version and Version Number to BETA-0.5.2.3