DoubleML 0.7.1

• Release highlight: Add weights to DoubleMLIRM class to extend sensitivity to GATEs etc. #220 #229 #155 #161

• Extend GATE and CATE estimation to the DoubleMLPLR class #220 #155

• Enable the use of external predictions for DoubleML classes #221 #159

• Implementing utility classes and functions (gain statistics and dummy learners) #221 #222 #229 #161

• Extend example Gallery #153 #158 #161

• Maintenance documentation #157 #160

• Maintenance package #223 #224