Merge pull request #19 from timxx/master

resync
set skip taskbar hint to TRUE
fix clang compile error
redesign XmrRadioChooser to XmrChooser
For search artist
new files
add play custom radio
fix compile error
simple progress for searching
...
improve XmrWaitingWnd
add tooltip
changed get playlist by private servie when signed in
bump version
update translation
Merge branch 'dev' of https://github.com/timxx/xmradio into dev
Merge pull request #20 from timxx/dev

0.4.2 dev -> master