add no zero filling option to histogram
change function name
modify the function so that does not show 0, when two or more lines are drawn.
Removed dashcontrol, added default_route setting, bumped minimum version
Changed behavior of home saving. Added deprecation notice
Change ng-show to ng-if for tabs to reduce watchers in settings modals
Reduce mapping storage overhead
moved data off scope
Fix legend
Fix undefined when batarang is enabled. Fix individual query counters in histogram panel
Merge pull request #742 from yamakatu/master

Fix for #741. add no zero filling option to histogram
Fixed jshinting
move plot off scope object
Angular tweaks to work around chrome GC bug
fixed initialization bugs
Added revision constant for future use
Merged upstream/master