Validate group before using it

Solution: added relicense agreement

Solution: only set supgroup to a valid gid

Migrate security tests for NULL and PLAIN mechanisms to Unity

Problem: strnlen may not be available

Solution: Provide an implementation

Restore /dev/poll support

Solution: Add Solaris 10 to the list

causing heap corruption

Solution: remove extra runtime library settings, re-enable failing tests
on appveyor

Solution: add them

Solution: Remove _worker

Solution: Make devpoll_t derive from worker_poller_base_t

Solution: migrate to Unity

Solution: migrate to Unity and separate test_security_no_zap_handler

Update HPE statement as requested by the grantor

Relicensing grant from HPE

Received via email on 2019/03/12, message-id:

TU4PR8401MB1277B86B48464DC63AEDCA2D96490@TU4PR8401MB1277.NAMPRD84.PROD.OUTLOOK.COM

Problem: text_xpub_nodrop sometimes fails

Solution: use XPUB and wait for the subscription message rather than
using a sleep which might or might not be enough

Proxy performance fix

Improve performance of the proxy forwarding batch of message.
Add throughput benchmark for proxy.
Fix valgrind error reported on unitialized vars
RELICENSE: Add emtr grant

Fix appveyor test execution

Solution: temporarily skip failing test cases

Solution: wait a bit to allow connect to succeed if inproc bind preceded connect

Solution: try to avoid race condition by increasing timeout from 0 to 250ms

Solution: enable warnings-as-errors only on non-analysis builds

Solution: add sleep after connecting such that sending is not started before connection succeeded

Solution: disable test case for the moment and mark it as FIXME

Solution: remove them

Solution: move instead

Problem: reconnect interval exponential backoff and may lead to integ…

Solution: guard calculation against integer overflows

Issue #2376 - Add Trevor Bernard's permission to relicense

RELICENSE: Brett Cameron

RELICENSE: Corrected info for leonarf

Adding grant from shancat