alerting code drop


git-svn-id: http://observium.org/svn/observer/trunk@4203 61d68cd4-352d-0410-923a-c4978735b2b8
initial alerting db schema


git-svn-id: http://observium.org/svn/observer/trunk@4204 61d68cd4-352d-0410-923a-c4978735b2b8
sensor graph generic wrapper


git-svn-id: http://observium.org/svn/observer/trunk@4205 61d68cd4-352d-0410-923a-c4978735b2b8
move notification to alert_notify() to decouple from old code


git-svn-id: http://observium.org/svn/observer/trunk@4206 61d68cd4-352d-0410-923a-c4978735b2b8
fix to inserting missing rows in alert_table-state


git-svn-id: http://observium.org/svn/observer/trunk@4207 61d68cd4-352d-0410-923a-c4978735b2b8
include mail class for alerter (not loaded if alerting is enabled)


git-svn-id: http://observium.org/svn/observer/trunk@4208 61d68cd4-352d-0410-923a-c4978735b2b8