adding std:: prefix to fix std namespace issue; https://radiantsolutions.atlassian.net/browse/MAIN-80
adding std:: prefix to fix std namespace issue; https://radiantsolutions.atlassian.net/browse/MAIN-80

ossimlabs/ossim-oms,ossimlabs/ossim-oms,ossimlabs/ossim-oms,ossimlabs/ossim-oms