Saves the currently loaded feature vectors to the original file without
giving the user the option to choose a new file path (unless save_path parameter
is empty, in which case the user is given the chance to select a save path).
Saves a classifications_file XML file with the contents specified
in the given SegmentedClassification array and the comments specified
in the comments parameter.
Saves a feature_key_file_path XML file with the contents specified
in the given FeatureDefinition array and the comments specified in the
comments parameter.
Saves the stored taxonomy, feature definitions, feature vectors and/or
model classifications stored in this DataBoard to individual XML files
of the respectively appropriate type.
Given the path to an ACE XML project file and the name of this ACE project,
this method retrieves the paths to the componant ACE XML files contained in
the project file and then calls the other saveZip method to save them all
in a zip file.