Bump version 

Implement pipe for randomForest + generic class and methods for pipe_… …result & summary.pipe_result TODO: factor out common function from *_helpers.R: variableImportance, variableResponse

Bump version and DT version requeriments 

Move packages for tests to suggested and bump version 

Take the mean of the duplicated values for rows with duplicated idCols Default in data.table::dcast is to aggregate values using the length function

add print.pipe_result.keras 

Add validation dataset and k-fold cross validation 

Fix PSOCK parallelisation for rasters, increase version and update NA… …MESPACE to import keras. Parallelisation using other methods than FORK requires to explicitly export all used variables

Reduce imports and dependencies