fixes for latest compiler and latest nimble

examples/app0.nim

@@ -1,8 +1,6 @@
 # app0.nim -- minimal application style example
 # nim c app0.nim
-import gintro/[gtk, glib, gobject]
-import gintro/gio except Application, newApplication # we want to use GTK application
-#from gintro/gio import ApplicationFlags, scActivate, run
+import gintro/[gtk, glib, gobject, gio]
 
 proc appActivate(app: Application) =
   let window = newApplicationWindow(app)

examples/button.nim

@@ -1,6 +1,5 @@
 # nim c button.nim
-import gintro/[gtk, glib, gobject]
-import gintro/gio except Application, newApplication
+import gintro/[gtk, glib, gobject, gio]
 
 proc buttonClicked (button: Button) =
   button.label = utf8Strreverse(button.label, -1)

examples/cairo_anim.nim

@@ -19,7 +19,7 @@ proc drawingAreaDrawCb(widget: DrawingArea; context: Context): bool =
   var redrawNumber {.global.} : int
   let width = getAllocatedWidth(widget)
   let height = getAllocatedHeight(widget)
-  for i in 1 .. < NumPoints:
+  for i in 1 ..< NumPoints:
     context.lineTo(i.float , sineToPoint(i + redrawNumber, width, height))
   context.stroke
   inc(redrawNumber)

examples/connect_args.nim

@@ -1,6 +1,5 @@
 # nim c connect_args.nim
-import gintro/[gtk, glib, gobject]
-import gintro/gio except Application, newApplication
+import gintro/[gtk, glib, gobject, gio]
 
 type
   O = object

examples/count_button.nim

@@ -1,6 +1,5 @@
 # nim c count_button.nim
-import gintro/[gtk, glib, gobject]
-import gintro/gio except Application, newApplication
+import gintro/[gtk, glib, gobject, gio]
 
 type
   CountButton = ref object of Button

examples/label.nim

@@ -1,6 +1,5 @@
 # nim c label.nim
-import gintro/[gtk, glib, gobject]
-import gintro/gio except Application, newApplication
+import gintro/[gtk, glib, gobject, gio]
 
 proc appActivate(app: Application) =
   let window = newApplicationWindow(app)