Update JSsource urls to use Highcharts v6.x (#62)

Author: dbowring

highcharts/highcharts/highcharts.py

@@ -68,10 +68,10 @@ def __init__(self, **kwargs):
         # set Javascript src, Highcharts lib needs to make sure it's up to date
         self.JSsource = [
                 'https://ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js',
-                'https://code.highcharts.com/highcharts.js',
-                'https://code.highcharts.com/highcharts-more.js',
-                'https://code.highcharts.com/modules/heatmap.js',
-                'https://code.highcharts.com/modules/exporting.js'
+                'https://code.highcharts.com/6/highcharts.js',
+                'https://code.highcharts.com/6/highcharts-more.js',
+                'https://code.highcharts.com/6/modules/heatmap.js',
+                'https://code.highcharts.com/6/modules/exporting.js'
             ]
 
         # set CSS src

highcharts/highmaps/highmaps.py

@@ -66,11 +66,11 @@ def __init__(self, **kwargs):
         # Set Javascript src
         self.JSsource = [
                 'https://ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js',
-                'https://code.highcharts.com/maps/highmaps.js',
-                'https://code.highcharts.com/highcharts.js',  
-                'https://code.highcharts.com/maps/modules/map.js',
-                'https://code.highcharts.com/maps/modules/data.js',
-                'https://code.highcharts.com/maps/modules/exporting.js'
+                'https://code.highcharts.com/maps/6/highmaps.js',
+                'https://code.highcharts.com/6/highcharts.js',
+                'https://code.highcharts.com/maps/6/modules/map.js',
+                'https://code.highcharts.com/maps/6/modules/data.js',
+                'https://code.highcharts.com/maps/6/modules/exporting.js'
             ]
 
         # set CSS src

highcharts/highstock/highstock.py

@@ -62,9 +62,9 @@ def __init__(self, **kwargs):
         # set Javascript src, Highcharts lib needs to make sure it's up to date
         self.JSsource = [
                 'https://ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js',
-                'https://code.highcharts.com/stock/highstock.js',
-                'https://code.highcharts.com/stock/modules/exporting.js',
-                'https://code.highcharts.com/highcharts-more.js',
+                'https://code.highcharts.com/stock/6/highstock.js',
+                'https://code.highcharts.com/stock/6/modules/exporting.js',
+                'https://code.highcharts.com/6/highcharts-more.js',
             ]
 
         # set CSS src