SNMP MIB definition updates
Self-review
Markups
Fix sense of up_to_date flag
Merge pull request #27 from Metaswitch/fix-up-to-date-flag

[Reviewer: Andy] Fix sense of up_to_date flag
Fix up Call Diversion OIDs
Merge pull request #29 from Metaswitch/iss26

[No review required] Fix up Call Diversion OIDs
Split statistics into SIP and HTTP
Fix typo
MIB handler support
Take latest cpp-common
Merge remote-tracking branch 'origin/master' into memento-stats

Conflicts:
	Makefile
	README.md
	debian/.gitignore
	debian/clearwater-snmp-handler-homestead.postrm
	debian/clearwater-snmp-handler-sprout.postrm
	debian/control
Support multiple NodeDatas within the same plugin
Add Memento basic HTTP statistics
Remove backup disk usage statistic, as it's almost impossible to calculate
Fix typo ("Bad identifier")
Merge pull request #25 from Metaswitch/memento-stats

Reviewer Mike - Memento statistics
Take latest cpp-common
Take latest cpp-common
Take latest cpp-common