- changed some status bar messages

- New feature: added the capability to view the source code of the Gerber/Excellon file that was loaded into the app. The file is also stored as an object attribute for later use. THe view option is in the project context menu and in Menu -> Options -> View Source

make_win.py

@@ -73,7 +73,7 @@ else:
         excludes=['scipy', 'pytz'],
         # packages=['OpenGL','numpy','vispy','ortools','google']
         # packages=['numpy', 'rasterio']  # works for Python 3.7
-        packages = ['opengl', 'numpy', 'google', 'rasterio'] # works for Python 3.6.5 and Python 3.7.1
+        packages = ['opengl', 'numpy', 'rasterio'] # works for Python 3.6.5 and Python 3.7.1
 
     )