Removing isLegendShown function
Merge branch 'master' into feature/#2151
Closes #2151. Adds legend to visualizations by default. Default legend values for charts with 1 series is the y axis label. Turning off the legend in Discover.
Fix metric font size rendering on IE
disable the resize checker in the tests
Closes #2340 - Adding overwrite confirm messages to creates

Closes #2340
Closes #2421 - Only set the displayName if it's not empty
use deepGet to prevent errors fetching filter meta state
save app state when removing disabled filters
add test for handling filters that are just null
simulate clearing all filters in test
Closes #2408. Fixes issue where values in a histogram are not ordered by number
adding tests
Merge branch 'master' into feature/#2151
Merge pull request #2427 from spenceralger/speed_up_tests

disable the resize checker in the tests
Updated to reflect current process
Merge pull request #2443 from simianhacker/fix/2340

Closes #2340 - Adding overwrite confirm messages to creates
Merge pull request #2430 from grouma/IERenderFixes

Fix metric font size rendering on IE
Merge pull request #2448 from simianhacker/fix/2421

Closes #2421 - Only set the displayName if it's not empty
Merge pull request #2455 from stormpython/fix/#2408

Fixes issue with ordering numbered fields when using Histogram Aggregation