Revision 1906

IOUtil: new methods readStreamAsString(.) and downloadUrlToFile(.)
LangUtil: new method convertToMap(.) to convert a list to map
ApplicationProps: store string-Map in properties as semicolon-separated pair "key:value"
OkCancelDialog: methods to change action/button titles
SwingUtil: generic methods to set cursor; methods to create JSpinner; method to create extended table column header (with column class included)
WebFilesChooser: OK-Action only enabled if at least one file is selected