snmpstats: fixe MIB file definitions

- patch by takeshi, FS#363
mtree: added mi/rpc command to match against records in memory trees

- FS#373
app_java: detect JAVA_HOME and use proper libgcj versioning
pkg/kamailio/deb: set JAVA_HOME and use libgcj12-dev instead of gcj-jdk
pkg/kamailio/deb: add openssl dependence
snmpstats: use basedir for INSTALLMIDIRS
db_flatstore: update timestamp for kamailio specific rpc rotate

- do also in 'rotate' command, not only in 'k_rotate'
- from a patch by Abdelkader Allam
ims_registrar_pcscf: Fallback to IP/Port/Proto search is now configurable; fallback to ip-search will be done, if no contact-header present (and the fallback is enabled).

Thanks to Camille Oudot & Hugh Waite for the improvement requests!
ims_registrar_pcscf: Use correct modparam for configurable fallback2ip
pkg/kamailio/deb: merge changes from Debian
utils/kamctl: new command 'trap'
 - useful to get a full bt dump of all kamailio processes
 - handy in dead-lock investigatigations
ims_registrar_scscf: fix crash caused by an uninitialized AVP
Merge branch 'master' of ssh://git.sip-router.org/sip-router
modules/pv: fixed params and param transformation

- params need to be taken from sip_params field of sip_uri struct
kamctl: don't force global exit if gdb is not found

- it is not a general requirement, only for trap command
acc: use r-uri winning branch even for local generated replies

- it was only for received and relayed replies
- reported by Kelvin Chua
modules:/ims_registrar_scscf: when processing subscriptions to reg events allow the ruri to be the contact of the S-CSCF and get the presentity from the to-header
modules/pua: added some missing lock releases
htable: added section id for functions and parameters
modules/sipcapture:  Fixed bad timestamp in the raw socket mode

HEPpy New Year!