Added edit_dataset cancel button. Closes #162.
Added edit_dataset cancel button. Closes #162.

pandaproject/panda,newsapps/panda,ibrahimcesar/panda,datadesk/panda,pandaproject/panda,datadesk/panda,PalmBeachPost/panda,NUKnightLab/panda,PalmBeachPost/panda,newsapps/panda,ibrahimcesar/panda,newsapps/panda,newsapps/panda,NUKnightLab/panda,datadesk/panda,datadesk/panda,datadesk/panda,NUKnightLab/panda,ibrahimcesar/panda,PalmBeachPost/panda,ibrahimcesar/panda,pandaproject/panda,NUKnightLab/panda,pandaproject/panda,PalmBeachPost/panda,ibrahimcesar/panda,PalmBeachPost/panda,pandaproject/panda