Added tests

• Added unit tests
• Improved zoom in VueUiCandlestick

Improved nice scale on xy chart types

y labels now span through the whole chart height in a smooth way in the following charts:

• VueUiXy
• VueUiDonutEvolution
• VueUiCandlestick

Improved donut arcs

VueUiDonut now allows a borderWidth, new option added:

style.chart.layout.donut.borderWidth (default: 1)

v.1.9.64

• Improved fullscreen behavior

v.1.9.63

• Added fullscreen toggle user option

v.1.9.61

• VueUiSkeleton added 'donutEvolution' type

v.1.9.60

• VueUiMolecule added component

v.1.9.54

• VueUiIcon design improvements

v.1.9.53

• VueUiDigits added component

v.1.9.52

Removed XLSX dev dependency, which had 2 critical and unfixable vulnerabilities:

• exports will generate CSV files
• generateXls exposed methods are renamed generateCsv