Merge pull request #490 from n8fr8/master

Extern repo update/maintenance
add jumbo dex support
first asmack update
reset jumbo dex property
update asmack to latest with important fixes
switched to spongycastle from gp-bcc for crypto
update to new asmack with custom hostnameverifier capability
added in Apache HTTPClient hostname verifier as our default
updates package imports for spongycastle