delete roles/ . update .gitignore

Author: pescobar

.gitignore

@@ -1 +1,2 @@
 hosts
+roles/

.gitmodules

@@ -1,6 +0,0 @@
-[submodule "roles/galaxyproject.cvmfs"]
-	path = roles/cvmfs
-	url = https://github.com/galaxyproject/ansible-cvmfs
-[submodule "roles/geerlingguy.repo-epel"]
-	path = roles/geerlingguy.repo-epel
-	url = https://github.com/geerlingguy/ansible-role-repo-epel