Merge pull request #139 from shimaore/pkg_mem_events

Allow for `event_pkg_threshold` support.

Credits go to Stéphane Alnet (shimaore)
(cherry picked from commit 25289f0c2b0f2bd3137dc062a031be359d6e8937)
pua_dialoginfo: do not blindly load all dialogs
 - only dialogs with "dlg_peer" vals should be registered for callbacks
(cherry picked from commit c631abce52ee4fdbcc98434f7067ee849089af76)
Properly take into account the dialplan priority in case entry matches both string and regex rules
(cherry picked from commit 0625610376acbc29f5a9f6a7a79ec897ebfe53fa)
drouting: fix drc_table doc default value

(cherry picked from commit f25c8e1e520902fde023613cf86ef0cc675d0e32)
Merge pull request #141 from shimaore/db_http_timeout_doc

Corrected db_http example: the timeout is an integer.(cherry picked from commit 9a807b819927f7bbbe68dd99a483eb6ee9210385)
fixed doc avp names
(cherry picked from commit f93bbd32775f72a53b050ca95d31d391d91a27e8)
Fixed bogus condition in GT, GTE, LT and LTE script tests.
Reported by dcb314 on GITHUB
Closing issue #146
Merge pull request #129 from dsandras/ds-pua-expires-refresh-fix

Fix bug where a new publication does not extend the desired expire time.
(cherry picked from commit ccac0fac1da8ad663e500148fb7f7d9e43e34fd1)
Merge pull request #135 from bat-modulis/master

Renamed permissions parameter 'from_col' to 'pattern_col'
(cherry picked from commit 10763008a99a48c0375f1a5bee32bb05231426b0)