Renamed parameter 'from_col' to 'pattern_col'
Feature request #77 fulfilled
Added IFDEF to ensure TLSv1.2 is only used when openssl >= 1.0.1 is used
Allow for `event_pkg_threshold` support.

PKG_MEM is not defined or use anywhere else in the code, so assuming `PKG_MALLOC` is meant here.
Corrected db_http example: the timeout is an integer.
dbschema: fix tmp file usage in makefile
dbtext: fix newline typo
dbtext: generate blob instead of string for binary columns
dialog: dialog variables should be blob
dialog: update dialog dbschema
dialog: hexa representation for dlg_list_ctx binary values
Merge branch 'dialog-vars-fix'

Conflicts:
	scripts/db_berkeley/opensips/version
	scripts/dbtext/opensips/version
sipmsgops: prevent remove_hf from removing header twice

closes #137
Merge pull request #139 from shimaore/pkg_mem_events

Allow for `event_pkg_threshold` support.

Credits go to Stéphane Alnet (shimaore)
pua_dialoginfo: do not blindly load all dialogs
 - only dialogs with "dlg_peer" vals should be registered for callbacks
For db_extra & db_extra_bye params, create dummy SIP message in case we have NULL msg, in order to allow the evaluation of PVARs that don't actually need the SIP msg ( eg. $DLG_end_reason )
For dialog pvars, we don't actually need a SIP msg in order to evaluate
Properly take into account the dialplan priority in case entry matches both string and regex rules
State of the destination is persistent across reloads.
Added persistency for the state of the destinations : (1) persistency across opensips restart, via DB amd (2) persistency across reloads.