checking if row names exists
fixed line charts
Fixing: datawrapper-backend-1.2.6.min.js instead of datawrapper-backend-1.2.9.min.js in admin dashboard
Merge pull request #16 from jenkin/bugfix/datawrapper-backend-js

Fixing: datawrapper-backend-1.2.6.min.js instead of datawrapper-backend-...
using version number instead of fixed filename
showing data in handsontable
prevent editting the data
disabled context menu
updated changelog