Initial commit
UI improvements

Added tree view for filesystem collections
Started to implement settings
Drag&Drop implemented

Implemented drag&drop from treeview (file browser) to table view
(playlist)
Tray icon implemented
Play/Pause by mouse middle click on tray icon
QDirModel replaced with QFileSystemModel and saving window state
Implemented Settings class

Implemented Settings class which is QSettings wrapper.
Implemented syncronisation between playlist model and view.
Project renamed from qmmp_ui_example in qsmmp
COPYING file added
Project renamed from qmmp_ui_example in qsmmp
SelectAll command fixed

SelectAll now selects not only items in table view, but also in model.
Volume control implemented. Migrating configuragion dialog from QMMP.
Segmentation fault fix
Volume control
Painting of the volume control implemented
Reimplementing closing to tray
Instead of ignoring close event use
QApplication::setQuitOnLastWindowClosed(false)
Added ability to choose root fs collection path in place
Qmmp plugins integration
I have checked only hotkeys, notifier, and statusicon plugins.
Parse filters for FS Collection from Decoder::filters. Features
implemented: start hidden, hide on close.
Playlist enhancements
Columns can be hidden and rearranged
Settings dialog seleted.
Instead configuration dialog from qmmp will be used.