CMenuOptionChooser: Remove bad function getOptionName()

- Please use getName() as replacement.

Signed-off-by: Thilo Graf <dbt@novatux.de>

partial revert of afbd87083bf56bbcea1eb5be43625bf5a9a8b86d
CPersonalizeGui::changeNotify: Fix display error

Signed-off-by: Thilo Graf <dbt@novatux.de>

Resolves issue for repaint of observed items in personalize menu.
In this case, text of item 'TV-' and 'Radio-Mode' was not updated
after switched tv/radio mode item
CPersonalizeGui: Replaces CMenuOptionChooser::getOptionName() by getName()

Signed-off-by: Thilo Graf <dbt@novatux.de>

partial revert of afbd87083bf56bbcea1eb5be43625bf5a9a8b86d
/gui/widget/menue.cpp: rework constructors, use methodes for init

Many redundant code lines were never been refactored or reduced,
but instead came many in with some of last changes e.g. b41819190dbce023ab7ebacb5e45442c16f10ce5
CMenuItem: reduce scope of str, trivial
Merge remote-tracking branch 'cool-next-cc/next-cc'