remove oracle 6.4 for now. yum is not willig to update

TelekomLabs-DCO-1.1-Signed-off-by: Edmund Haselwanter <me@ehaselwanter.com> (github: ehaselwanter)
- update all resources targeting the apache path with o-rwx
- remove rex from the remaining files in the path

TelekomLabs-DCO-1.1-Signed-off-by: Edmund Haselwanter <me@ehaselwanter.com> (github: ehaselwanter)
Merge pull request #4 from ehaselwanter/remove-other-rw

remove o-rwx