defaultConfigs.py

* attempted to add DICOM Extraction

* changed file name to match class

* adding function for mCT metadata extraction

* Add parameter extraction code

* Delete MetadataExtractor/Extractors/Data/ParameterExtract.py

removed superfluous file

* Delete MetadataExtractor/Extractors/Data/mCTExtract.py

removed superfluous file

* Update IDataExtract.py

Removed , "dcm" from default

* Updated DicomExtract.py to use dicom_metadata

Removed the undefined attribute parameter.

* adding pydicom, adding DicomExtract to config
    new file:   Examples/2022-03-07_18h21_M3_Cy7.mCT
	new file:   Examples/2022-03-07_18h21_M3_Cy7.parameters
	new file:   Examples/EnIm1.dcm
	modified:   MetadataExtractor/Extractors/Data/DicomExtract.py
	modified:   MetadataExtractor/Extractors/Data/IDataExtract.py
	deleted:    MetadataExtractor/Extractors/Data/ParameterExtract.py
	deleted:    MetadataExtractor/Extractors/Data/mCTExtract.py
	modified:   defaultConfigs.py
	modified:   requirements.txt

* dicom extractor appears to work now