* Refactor getXTicks
* Hide day from X axis when the time period is too long
* Fix X axis labels misaligned in charts
* Align axis ticks to the first day of the month when not displaying the day number
* Store threshold in a variable
* Add missing JSDoc
* Fix charts hanging when the number of days selected was exactly 180
* Improve function naming
* Fix dayTicksThreshold mismatch between date format and chart layout
* Fix dates transposed in revenue chart
* Update date format in revenue chart tooltip labels
* Load point label date formats from lib/date
* Pass point label format as a prop to the chart component
* Allow adding a label for each specific point in a chart
* Update test fixtures
* Update README with new data format
* Simplify getPreviousDate function code
* Update tooltip dates format
* Add new prop to charts 'tooltipTitle' to override the date tooltip title
* Fix totals not being calculated in charts legend
* Fix JS error when hiding lines in chart
* Fix a couple of issues with chart README
* Add quotes around prop names
* Remove unused variable
* Remove colon after tooltip label
Add new function to merge query params into a given path
Add a new ReportFilter component, which extracts the date picker & filter picker
Add basic framework for product search
Add new AdvancedFilter to filter options
Remove duplicate CSS
Use library function for merging new query+path
Move filters folder out of reports
Use filter constant
Add README
Add path & query helper functions
Move filters into component folder
Switch to getPath/getQuery helpers
Update classes & merge styles
Remove query/path from READMEs
Add a readme to nav-utils