inspector: stop being a module

Moving the inspector into libgtk lets use reuse internals without
having to add public API for everything or inventing awkward private
call conventions.

https://bugzilla.gnome.org/show_bug.cgi?id=730095

po/POTFILES.in

@@ -268,6 +268,22 @@ gtk/gtkviewport.c
 gtk/gtkvolumebutton.c
 gtk/gtkwidget.c
 gtk/gtkwindow.c
+gtk/inspector/button-path.ui.h
+gtk/inspector/classes-list.c
+gtk/inspector/classes-list.ui.h
+gtk/inspector/css-editor.c
+gtk/inspector/css-editor.ui.h
+gtk/inspector/data-list.ui.h
+gtk/inspector/inspect-button.c
+gtk/inspector/object-hierarchy.ui.h
+gtk/inspector/prop-list.ui.h
+gtk/inspector/signals-list.c
+gtk/inspector/signals-list.ui.h
+gtk/inspector/themes.ui.h
+gtk/inspector/visual.ui.h
+gtk/inspector/widget-tree.ui.h
+gtk/inspector/window.c
+gtk/inspector/window.ui.h
 gtk/paper_names_offsets.c
 gtk/updateiconcache.c
 modules/input/gtkimcontextxim.c
@@ -282,22 +298,6 @@ modules/input/imti-er.c
 modules/input/imti-et.c
 modules/input/imviqr.c
 modules/input/imxim.c
-modules/inspector/button-path.ui.h
-modules/inspector/classes-list.c
-modules/inspector/classes-list.ui.h
-modules/inspector/css-editor.c
-modules/inspector/css-editor.ui.h
-modules/inspector/data-list.ui.h
-modules/inspector/inspect-button.c
-modules/inspector/object-hierarchy.ui.h
-modules/inspector/prop-list.ui.h
-modules/inspector/signals-list.c
-modules/inspector/signals-list.ui.h
-modules/inspector/themes.ui.h
-modules/inspector/visual.ui.h
-modules/inspector/widget-tree.ui.h
-modules/inspector/window.c
-modules/inspector/window.ui.h
 modules/printbackends/cloudprint/gtkprintbackendcloudprint.c
 modules/printbackends/cloudprint/gtkprintercloudprint.c
 modules/printbackends/cups/gtkprintbackendcups.c