Added to Failover JS class a reference to dataset in memory
Added to Failover JS class a reference to dataset in memory
Added to Failover JS class a reference to dataset in memory
Merge branch 'core'

Conflicts:
	web/failover.html
	web/js/failover.js
Changed object indexing as properties instead of as keys
Initial zooming by proxy range chart
Merge branch 'time-zoom'

Conflicts:
	web/css/failover.css
	web/failover.html
	web/js/failover.js
Merge branch 'core'

Conflicts:
	web/css/failover.css
	web/failover.html
	web/js/failover.js
distinguishing name for master copy's records
Removed unnoticed merge error.
Made host tagging disregard the host type, for plotting consistency.
Legend column computation bug fix
Fixed multi-awstats aggregation when one of them is empty