- sample modules mod_optional_{fn,hook}_{export,import} dropped

- sample modules mod_optional_{fn,hook}_{export,import} dropped
- apr >= 1.2 in requirements (according to docs)
- created -base subpackage for main httpd, main apache package is just virtual pulling all deps
  so people can have customized minimal apache installment
- modules from old main package separated
- created -tools, -errordocs subpackages
- added URL to module packages
- separate configs for modules finished
- redone manual package language finding to match also stylesheets

Changed files:
    apache.spec -> 1.439