better-looking histogram checkboxes
fixed the path to the leaflet image directory
Merge pull request #518 from spenceralger/gruntfile-cleanup

fix the path to the leaflet image directory
Added explicit path to leaflet markers
switched up the build process a bit more, so most of the build occurs in-place, meaning the src and dest options are the same. This allows us to simple copy everthing at once and not need to specify all the edge cases like I did previously in copy:everything_left_in_src
'Add panel' hinting in empty spaces
Merge remote-tracking branch 'spencer/build-tweaks' into buildTweak
Added button to remove panels without using the row editor
Fixed path to pie and some double quote escaping issues
removed conflicting class that would cause panel type to not be populated in select type input
Merge pull request #517 from Topface/histogram-inline-checkboxes

Better-looking histogram checkboxes
added spans to panel objects
changed the color of the counts on the better map to be more visible in dark mode
Merge pull request #525 from spenceralger/bettermap-font-color

Bettermap Group Colors
fixed an issue with the interval walker, which was causing bad zero-filling
drag and drop panels, lots of visual tweaks
drag and drop panels, lots of visual tweaks
Refactored drag/drop, moved header buttons around, disable drag on panels inside column panel, updated default panels with panel titles
Fixed some typos and grammar in the README file
Set placeholder for es save to dashboard title by default, add notice when no indices match