FilePicker QML implementation
+ Moved Clipboard functions to QmlHelperTools class
Added QDesktopServices getStorageLocation
to get Download dir (and other dirs in future) by API
Merge pull request #12 from CODeRUS/coderus

FilePicker QML implementation
Switch QML to use .child instead of .child()
Fixed opening child windows
Use array items path
Fixing multiple FilePicker selection
and fixing https://github.com/tmeshkova/qmlmozbrowser/issues/13
Subscribe to download component notifications
No need to list chrome:title, because it part of embedlite API
Added QmlContext Initialize listener and subscription for Download Manager notifications
Move prefs setup to context initialized handler
Switch prompt notifications from QmozView API to message handling
QML+Qt Changes
* Downloads UI
* Context menu "Save by link" added
* FilePicker syncGetFile for downloading link from contextMenu
* Some UI layout fixies
Downloads retryButton visibility fix and doubleClick fix
Fixing retry button visibility
removing item from list by removeDownload
Fixed context initialize with SWRENDER, added possibility to setup context without autostart
Switch prefset to new API, added simple example of receiving list of preferences
Added basic handler for permissions requests
Added basic handler for async listbox handler
QML changes:
Native select combo UI
Basic PermissioinsDialog implementation
added getPrefList to Settings
Downloads.qml anchors loop fixed