documented hook class
Added a hook for visualization plugin to provide their demo datasets
Chart upload controller now use GET_DEMO_DATASETS hook to get the visualization demo datasets
Registered GET_DEMO_DATASETS into visualization plugin, added getDemoDataSets function
Implemented getDemoDataSets function into bar chart
Implemented getDemoDataSets function into bar chart
Removed lib/templates/demo_datasets.php - not used anymore @see GET_DEMO_DATASETS hook
Merge branch 'Plugin_DemoDatasets' into develop - GET_DEMO_DATASETS hook added & implemented
Removed require from chart-upload controller, was including a deleted file
fixed test script
fixed tabs
using module scope for translations
Replaced space by '\t' into visualization-bar-chart plugin
Merge branch 'develop' of github.com:datawrapper/datawrapper into develop
trimming only if lbl is string
and using $.trim instead of "".trim()
fixed line chart demo data
bumped version number and updated changelog
Merge branch 'release/1.4.1'