Merge pull request #37 from draganglumac/master

Fixed another uninitialised integer that was causing segfault for jnxvec...
removed missing guard on tcp send
updated for clang warning
added support for backtrace on assert fail
Merge pull request #38 from AlexsJones/bt

added support for backtrace on assert fail
Update README.md
Update README.md
standardised hashmap destroy api to fit with existing
hostaddr implementation
updated readme
added test
Merge pull request #40 from AlexsJones/hostaddr

Hostaddr
Update README.md
send with receipt
send with receipt
updated
downgraded
Merge pull request #41 from AlexsJones/receipts

Downscoped to only include tcp receipts
one less memory leak
Update README.md