Change data format to make backup name easier to read

wo/cli/plugins/clean.py

@@ -20,7 +20,7 @@ class WOCleanController(CementBaseController):
         stacked_on = 'base'
         stacked_type = 'nested'
         description = (
-            'Clean NGINX FastCGI cache, Opcache, Memcached, Redis Cache')
+            'Clean NGINX FastCGI cache, Opcache, Redis Cache')
         arguments = [
             (['--all'],
                 dict(help='Clean all cache', action='store_true')),

wo/core/variables.py

@@ -22,7 +22,7 @@ class WOVariables():
     wo_wpcli_path = '/usr/local/bin/wp'
 
     # Current date and time of System
-    wo_date = datetime.datetime.now().strftime('%d%b%Y%H%M%S')
+    wo_date = datetime.datetime.now().strftime('%d%b%Y-%H-%M-%S')
 
     # WordOps core variables
     wo_distro = distro.linux_distribution(