[Notification][Linux] Add libnotify to the build package.
[WIN] Make StatusTray class a singleton, add a public function to get the StatusIcon, this is done to fix crash in notification manager trying to create StatusTray that already created by javascript api.
Change DisplayBalloon return param to bool.
Implement more BalloonEvent dispatcher for windows (Show, Hide, TimeOut).
build OSX 64bit binary
Merge pull request #12 from jtg-gg/notification

Windows Balloon Notification
Make linux_dump_symbols defaults to 1
Merge pull request #14 from libm/nw

Make linux_dump_symbols defaults to 1
Issue 224753002: Linux: Add yet another workaround to keep 32-bit linkers from going OOM.
Merge pull request #15 from libm/nw

Issue 224753002: Linux: Add yet another workaround to keep 32-bit linker...