* Support Python3 for github CI
* Fix runtime error due to changes in telnetlib for python3
This will also remove support for python2
* Fix runtime error due to changes in socket lib
* Fix runtime error
* Fix error
* Replace imp to importlib to fix warning
* Fix some error
- On windows, error EACCESS when binding/opening socket
- Fix UnicodeEncodeError/UnicodeDecodeError
* Update pjsua test to use pjsua telnet CLI, configurable via `DEFAULT_TELNET` setting in `inc_cfg.py`, set it to `False` to return to the old behavior using console prompt+stdin/stdout.
* Update pjsua test indentation: replace tab->space.
- added Makefile for cmp_wav and modified the test script
- test 999: MESSAGE without body is now allowed
git-svn-id: https://svn.pjsip.org/repos/pjproject/trunk@2884 74dad513-b988-da41-8d7b-12977e46ad98