Change policy for discretization methods. Now, even if a column has alaready been discretized, it will be discretized again by looking for a different name for the discretized column
Changes to make all cyni tasks observable according to new 3.1 API
New version of Cyni GUI as well as new events to know when algorithms have been created and deleted
Small modifications to improve the display of GUI in control panel
Merge branch 'feature/newCyniGui' of github.com:schwikowskilab/cyniProject into feature/newCyniGui