Merge pull request #78 from EaseTech/master

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Merge pull request #81 from EaseTech/master

pull from master
Merge pull request #83 from EaseTech/master

get latest from master
#82
Bugfix: loading data from an url by @DataLoader is not working
Merge pull request #84 from EaseTech/Christiaan

pull #82 bugfix from Christiaan to master