[vislib/dispatch] check if vis really isBrushable
[filterBar] prevent fatal when an empty filter array is found
[vislib/columnChart] check each chart, not just the last
[vislib/columnChart] only expect brush elements if the data is ordered
[vislib] keep original datum around for events
[vislib/tooltip] hide the tooltip if the formatter returns nothing
[aggResponse/pointSeries] fix tooltip tests
[vislib/dispatch] only enable brushing if we are able to run the handler
[filterBar] if no times extracted, don't change the time filter
[vislib] remove empty tests/suites
[vislib/columnChart] update tests for new brushing conditions
throw IndexPatternMissingIndices is no match from patternToWildcard
remove extraneous watcher and call to refreshFieldList, remove debounce
show loading message by defualt, to avoid flash of time-series input
Merge pull request #2170 from spenceralger/fix/2169

Allow clicking the BGB
Merge pull request #2197 from w33ble/fix/index-pattern

Settings - Index Pattern interface