fix notices
Merge pull request #1898 from dlobo/NoticeFixes

fix notices
CRM-13697 - Avoid php warning

http://issues.civicrm.org/jira/browse/CRM-13697
Merge pull request #1899 from dlobo/CRM-13697

CRM-13697 - Avoid php warning
CRM-13701 - Date settings - fix config->timeInputFormat
Merge pull request #1900 from colemanw/CRM-13701

CRM-13701 - Date settings - fix config->timeInputFormat