[MRG] Address issue #113 - Create toy example for testing (#118)

* Create toy and remove npy for RUS

* Create toy and remove npy for ROS

* Change the testing for CC

* Add test for ENN

* Add toy testing for CNN

* Make toy testing for IHT

* Add toy testing for NM

* Add toy testing for OSS

* Add toy testing for TL

* Toy testing for SMOTE

* Toy testing for ADASYN

* Toy testing for SMOTEENN

* Toy testing for SMOTETomek

* Toy testing for BC

* Toy testing for EE

* Toy testing for RENN

* Toy testing for AllKNN

* Toy testing for NCL

* Remove the unecessary files

* Change the kernel of SVM to be linear

* Improve the testing of IHT

* Python 3 compatibility dict and some smells correction

* Fix the ratio type issue

Author: glemaitre

.coveragerc

@@ -17,4 +17,5 @@ exclude_lines =
     raise NotImplementedError
     if 0:
     if __name__ == .__main__.:
-    if self.verbose:
+    if self.verbose:
+show_missing = True

examples/datasets/plot_make_imbalance.py

@@ -9,8 +9,6 @@
 
 print(__doc__)
 
-import numpy as np
-
 import matplotlib.pyplot as plt
 import seaborn as sns
 sns.set()