add utilities for csvToArray and padnum
add asserts
allow setup of look and feel to be overridden
create new menu if parent not found
minor improvements
removed note about better to use subsets because of high resolution
before loading parameters from file the current parameters need to be cleared.
refactoring
Merge branch 'master' of https://github.com/bcdev/beam
fix expected decodeQualification
fix detection of HDF5 products, MAGIC bytes can not only be right at the beginning
war FileInputStream in a BufferedStream
not adding every time a new property when setting a value

changed property name: expression --> maskExpr
bound JTextField to expression property
consolidated creation of properties
removed unclear Debug.assert it caused often an exception even the VISAT still worked
init editor wither with defaults or with values of AggregatorConfig
changed name of private method
updated description according to ERS1/2 SAR change
not adding properties in set method any more; instead IllegalStateException if not property does not exist
changed property type of START_DATE_TIME to String