Merge 2.1 branch

AudioBookConverter.ico

pom.xml

...deploy/package/windows/audiobookconverter-2.1-alpha-1.ico

...deploy/package/windows/audiobookconverter-2.1-alpha-1.iss

src/main/java/com/freeipodsoftware/abc/AboutDialog.java

src/main/java/com/freeipodsoftware/abc/AboutDialogGui.java

...java/com/freeipodsoftware/abc/BatchModeOptionsDialog.java

...in/java/com/freeipodsoftware/abc/BatchModeOptionsGui.java

...ain/java/com/freeipodsoftware/abc/InputFileSelection.java

.../java/com/freeipodsoftware/abc/InputFileSelectionGui.java

src/main/java/com/freeipodsoftware/abc/MainWindow.java

src/main/java/com/freeipodsoftware/abc/MainWindowGui.java

src/main/java/com/freeipodsoftware/abc/Messages.java

src/main/java/com/freeipodsoftware/abc/OptionPanel.java

src/main/java/com/freeipodsoftware/abc/OptionPanelGui.java

src/main/java/com/freeipodsoftware/abc/ProgressView.java

src/main/java/com/freeipodsoftware/abc/ProgressViewGui.java

src/main/java/com/freeipodsoftware/abc/SwtUtils.java

src/main/java/com/freeipodsoftware/abc/TagEditor.java

src/main/java/com/freeipodsoftware/abc/TagEditorGui.java