Fix missing include in application.cpp
Fix missing include in application.cpp

Causes compilation errors on OS X 10.8.

git-svn-id: e76dbe14710aecee1ad27675521492cea2578c83@2711 02a645c2-efd0-11dd-984d-ab748d24aa7e

Cantera/cantera-svn,Cantera/cantera-svn,Cantera/cantera-svn,Cantera/cantera-svn,Cantera/cantera-svn,Cantera/cantera-svn