Add ConfParser
ConfParser: Add stubs
ConfParser: Open file, add __parse_lines stub
ConfParser: Add export_to_settings()
ConfParser: Add get_section()
ConfParser: Instanciate LineParser on creation
Settings: Move class comment up
Settings: Add _add_or_create_setting()

This method will be used by ConfParser
SettingsTest: Test _add_or_create_setting()
ConfParser: Add __add_comment()
ConfParser: Implement __parse_lines

This makes the ConfParser complete and functional
Add ConfParserTest
ConfParser: Catch right error for older python version
ConfParserTest: Catch right error for older python version
i18n: Update german translation
ConfParser: Close file after reading
Add ConfWriter
Add ConfWriterTest
ConsolePrinter: Make it more efficient
ColorPrinter: Handle None case in baseclass