Runilastik module that can use local OR Docker installations (#226)

* Create Runilastik_test.py

* Update Runilastik_test.py

* testversion

* TestVersion

* rename

* UpdatedVersion

* working Mac version

* Remove addition of extra shape dimension in grayscale

* Warning message and documentation

* Update supported_plugins.md

* More Documentation

* Update runilastik.py

* Included a dictionary

* Added more settings in the Runilastik plugin

* Added some documentation in the Runilastik.py file

* Added more docker containers

* Updated Runilastik plugin

* Moved Predict.py to unmaintained plugins

* Updated the documentation and the code (else statements)

* Updated documentation

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Co-authored-by: sugan89 <suganya.nathan@gmail.com>

Author: bethac07