JXIO v1.3 GA

Changes:

1. Improve native libraries load time by stripping the symbols
2. API:
   a. Rename JXIO package to "org.accelio.jxio" (instead of "com.mellanox.jxio")
   b. Remove ServerPortal worker CTOR which does not get callbacks object. They are required for ServerPortal termination notification event.
   c. Removed SESSION_REJECTED event - form now rejected sessions will appear as reason in SESSION_CLOSED event
   d. Added EventQueueHandler.INFINITE_EVENTS and EventQueueHandler.INFINITE_DURATION for runEventLoop()
3. AccelIo v1.3 GA [https://github.com/accelio/accelio/releases/tag/v1.3]

Bug Fixes:

1. race in new connections on forwarded of new session – caused packets not to be sent by ServerSession
2. EventQueueHandler.runEventLoop exit flow in case exception occurred
3. Allow calling ClientSession.close() before session/connection it gets established or rejected
4. wrong buffer size calculation in MsgPool
5. disable IB fork support in AccelIO – performance penalty
6. JxioConnection free cached resources when closing
7. JxioConnection proper EQH handling when returning to cache
8. JxioConnection benchmark bytes sent/read reported values