Added commands to show the number of CrOS devices or Users in an entity.

Updated `gam create project` to prompt user to mark `GAM Project Creation` as a trusted app.

src/gam/gamlib/glclargs.py

@@ -503,6 +503,8 @@ class GamCLArgs():
   ARG_CONTACTGROUPS = 'contactgroups'
   ARG_CONTACTPHOTO = 'contactphoto'
   ARG_CONTACTPHOTOS = 'contactphotos'
+  ARG_COUNT = 'count'
+  ARG_COUNTS = 'counts'
   ARG_COURSE = 'course'
   ARG_COURSES = 'courses'
   ARG_COURSEANNOUNCEMENTS = 'courseannouncements'

src/gam/gamlib/glmsgs.py

@@ -72,7 +72,7 @@ Is not a valid Client Secret.
 Please make sure you are following the directions exactly and that there are no extra spaces in your Client Secret.
 '''
 TRUST_GAM_CLIENT_ID = '''
-Now it's important to mark the GAM Client ID as trusted by your Workspace instance.
+It's important to mark the {0} Client ID as trusted by your Workspace instance.
 
 Please go to:
 
@@ -81,13 +81,14 @@ Please go to:
 1. Click on: Add app > OAuth App Name Or Client ID.
 2. Enter the following Client ID value:
 
-  {0}
+  {1}
 
-3. Press Search, select the GAM app, press Select, check the box and press Select.
+3. Press Search, select the {0} app, press Select, check the box and press Select.
 4. Keep the default scope or select a preferred scope that includes your GAM admin.
 5. Press Continue
 6. Select Trusted radio button, press Continue and Finish.
-7. Press enter once trust is complete.'
+7. Press Confirm if Confirm parental consent pops up
+8. Press enter here on the terminal once trust is complete.
 '''
 
 YOUR_GAM_PROJECT_IS_CREATED_AND_READY_TO_USE = 'That\'s it! Your GAM Project is created and ready to use.\n'