Added colorpicker widget to export set dialog
Export set: use ajax call instead of form submit
Hide Open and Export buttons. Add Close button to go back to heatmap
Disable project rename button
Add confirmation message before executing 'Use new file', which deletes the current project
Import page: change button labels, disabled changing the dataset name
Import page: chamged 'create project' label; removed import, open, and language tabs.
Save a project when Export Set is called
Hide facet Cluster button
Change window title to 'MeV'
Added hearder to preview page with dataset name and cancel button
Fix css: openrefine - buttons not visible on project page
Merge branch 'baylie-openrefine' into baylie