whats_new_15.omh:  bug fix necessary for el6 package.
whats_new_15.omh:  bug fix necessary for el6 package.

wegamekinglc/CppAD,wegamekinglc/CppAD,wegamekinglc/CppAD,kaskr/CppAD,wegamekinglc/CppAD,kaskr/CppAD,kaskr/CppAD,wegamekinglc/CppAD,kaskr/CppAD,kaskr/CppAD