Open webbrowser after submitting a Flamenco job

This can be disabled in the add-on preferences.

blender_cloud/blender.py

@@ -200,6 +200,11 @@ class BlenderCloudPreferences(AddonPreferences):
         default=0,
         soft_max=4,
     )
+    flamenco_open_browser_after_submit = BoolProperty(
+        name='Open Browser after Submitting Job',
+        description='When enabled, Blender will open a webbrowser',
+        default=True
+    )
 
     def draw(self, context):
         import textwrap
@@ -389,6 +394,8 @@ class BlenderCloudPreferences(AddonPreferences):
         props = path_box.operator('flamenco.explore_file_path', text='', icon='DISK_DRIVE')
         props.path = str(output_path.parent)
 
+        flamenco_box.prop(self, 'flamenco_open_browser_after_submit')
+
         # TODO: make a reusable way to select projects, and use that for Attract and Flamenco.
         note_box = flamenco_box.column(align=True)
         note_box.label('NOTE: For now, Flamenco uses the same project as Attract.')