Add doxygen dependency
Delete unused file
Update globus doxygen page to include gridftp docs
Merge branch 'globus_6_branch' of https://github.com/globus/globus-toolkit into globus_6_branch
Doxygen / packaging fixes
Merge branch 'globus_6_branch' of https://github.com/globus/globus-toolkit into globus_6_branch