dbschema: fix tmp file usage in makefile
dbtext: fix newline typo
fixed README typo
event_xmlrpc: pass parameters as struct

Added a new parameter that allows the possibility to send the event parameters
as XMLRPC structures, instead of simple values.
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
Merge branch 'master' into production