[feat] replace simple attribute by (key/value)s filter in xml unification
[fix] reading version needs to be connected
[fix] iaxpeers() normalize: dynamic value set to yes
[feat] add support for asterisk 1.8
[fix] indentation: unifiy iaxpeers() return only if unify bit is set
[test] add test on real asterisk server
[feat] add support for asterisk 10
[feat] add support for asterisk 11
Merge remote-tracking branch 'upstream/master'

Conflicts:
	pyajam/pyajam.py
Changed version check;
Merge remote-tracking branch 'origin/master'

Conflicts:
	pyajam/pyajam.py