adding get_leaf_values in information tree
information tree ctor are private
tree have weak_ptr to himself
shmdata-to-file and shmdata-from-file now work with scenic2, but still with some issues
Merge branch 'develop' of code.sat.qc.ca:switcher into develop
information tree methods handle . as key
get rid of shared_from_this
Merge branch 'develop' of code.sat.qc.ca:switcher into develop
a call includes only shmdata attached to contact
sip check calling two contact simultaneously
sip shmdata name when receiving
fix from field in sip invite