Merge branch 'master' into dev

* master:
  Add jboss.eap.init-files to JBOSS_FACTS. Closes #478. (#479)
  Add default dictionaries to handle lost host. Handle ansible rc if csv was successfully created. Closes #475. (#476)
  Fix addition of certs for wrong when condition. Closes #472. (#474)
  Present more status during discovery for larger environments. Closes #442. (#467)
  revert default logging change. Closes #460. (#461)
  Check for empty vault password. Closes #444. (#457)
  Highlight potential issues in the console output. Closes #443. (#458)
  Default verbosity to 1 for improved log data. Closes #441. (#456)
  Turn off colors in the ansible log. Closes #448. (#455)
  Fix task that can hang if systemctl paginates
  Update playbook to use free strategy. Closes #445. (#453)
  Merge 0.30 version into master branch (#451)

# Conflicts:
#	rho/ansible_utils.py
#	rho/facts.py
#	rho/inventory_scan.py
#	rho/postprocessing.py
#	rho/scancommand.py
#	roles/jboss_eap/tasks/main.yml
#	roles/write/tasks/main.yml
#	test/test_postprocessing.py

roles/jboss_eap/tasks/main.yml

@@ -104,7 +104,7 @@
       ignore_errors: yes
       when: '"jboss.eap.jboss-user" in facts_to_collect'
     - name: look for jboss systemd service
-      raw: systemctl list-unit-files
+      raw: systemctl list-unit-files --no-pager
       register: jboss_eap_systemctl_unit_files
       ignore_errors: yes
       become: true

roles/redhat_packages/tasks/main.yml

@@ -139,6 +139,11 @@
   - 'redhat-packages.results'
   when: gather_redhat_packages
 
+- name: initialize redhat-packages.certs fact
+  set_fact:
+    redhat_packages_certs: ''
+  when: gather_certs
+
 - name: gather redhat-packages.certs fact
   raw: ls /etc/pki/product/ | grep '.pem'
   register: redhat_packages_certs_cmd
@@ -155,4 +160,4 @@
     redhat_packages: "{{ redhat_packages|default({}) | combine({ item: redhat_packages_certs }) }}"
   with_items:
   - 'redhat-packages.certs'
-  when: gather_redhat_packages
+  when: gather_certs