updating appversion

bump version

Bumping version to RC-0.6.3.5

fixed more unit tests

missing recipient index

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