Improve isolation - specify users the suite needs
Add test for subscription request resend
version 1.0.0
change xmlelemtn to xmlel - version 2.0.0
Add negative_priority_presence and invisible_presence tests.
Merge pull request #19 from arcusfelis/arc-presence-xmlel

Add negative_priority_presence and invisible_presence tests.
add some metrics tests
add R16 to supported otp versions