Testing GtkHeaderBar .. I'll add optionally.. =)
Add settings to set gnome HIG in preferences dialog.. A better description for it?.
Expand song info widgets as did previously.
Added a new custom widget that allow it, perhaps is exaggerated, but found a better way.
Allow move window clickin on AlbumArt and song info.
This propogate all botton_press events, causing problems with double click. I have to decide how to fix it better.
Fix window title on Gnome3 style.
Depend on Gtk >= 3.10
Inhibit put controls below options on CSD,.
Expand even more artist info and progress to fill all GtkHeaderBar...
Also center them when using large abum-arts.
Perhaps not meet gnome3 HIG .. A shame, but it will look In this way.. ;)
Fix font colors when run on default style.
Fix the white line that always appears in dark themes!. =)
Headerbar: Require Gtk+-3 > 3.12 (Due: due to changes in the order of packing the widgets!!!!)
No show album picture or the tag dialog with double click on toolbar on Gnome style.
* GtkHeaderbar no response to a single GDK_2BUTTON_PRESS event, they use the new gesture support, and in short, always maximize and demaximize the window on "double-click" gesture, and can not find way to avoid it!!!
Merge branch 'master' into wip-header-bar

Conflicts:
	src/pragha-toolbar.h
Check gnome-style changed berore emit signal.
Add the famous Gear menu displayed when the menubar is hidden..

Add margins to Song info sidebar and on progress song widget.

ps.: Well, Feel I sell my soul to the devil. haha.
Inhibit fullscreen on CSD.
Insensitive some playback actions on toolbar, menubar and systray when startup.

A regression since PraghaToolbar.
Remove double binding that freezes the window when close the sidebar.
Hide or show menubar according to option Gnome 3 hig. Off course still opcional.

Implement second sidebar opcion on gear menu.
Show suggestion to scan library when original list is empty.
Add a infobar when some change on prefrences need restart.
How can implement restart?? Now only close pragha.

Restore auido and appareanse settings when cancel prefrences dialog.
Restore General and Desktop settings when cancel preferences dialog.

Now use hints on playlist and show staus icon are activated only accepting the dialog !!
Append lastfm submenu on Gear menu.