added apk-file tag support
added marker interface implementation
added field responsible for online requirement + marker interface
implementation
extracted helper methods for mapping child nodes with boolean values to
a java bean
created helper method for extracting single valued child nodes
Requirments tag parsing implemented
extracted constant
added test-instructions tag handling
renamed fields and getters/setters according to latest spec version
helper methods added
added consent tag handling
added helper methods for features addition
added customer support model element
customer support tag handling added
added description field to store specific base class
added helper method for store specific info
created more generic helper method
comment added
added marker interface implementation
renamed fields and access methods closer to specification tag names no
harm done but it it will be easier to  parse them that way