Merge branch 'make-gather-facts-explicit' into 'master'

[ci skip] Make fact gathering explicit.

See merge request !2

README.md

@@ -6,7 +6,7 @@ Sets up and enables Software collection repository and functionality in CentOS 6
 
 To catch potential bugs/misunderstandings this will fail with an error if run on a different distribution/version. To avoid an error test for distribution/version when including the role (see the Example Playbook below)
 
-We can add support for other distributions/versions when needed. 
+We can add support for other distributions/versions when needed.
 
 # Requirements
 
@@ -24,6 +24,7 @@ None
 
 ```yaml
 - hosts: localhost
+  gather_facts: true
   roles:
      - role: software-collections
        when: