W&B logging add hyperparameters (#1399)

* W&B logging add hyperparameters

* hyp bug fix and image logging updates

* if plots and wandb:

* cleanup

* wandb/ gitignore add

* cleanup 2

* cleanup 3

* move wandb import to top of file

* wandb evolve

* update import

* wandb.run.finish()

* default anchors: 3

.gitignore

@@ -79,9 +79,11 @@ sdist/
 var/
 wheels/
 *.egg-info/
+wandb/
 .installed.cfg
 *.egg
 
+
 # PyInstaller
 #  Usually these files are written by a python script from a template
 #  before PyInstaller builds the exe, so as to inject date/other infos into it.