Revert "use apache 2.4 syntax"

This reverts commit f9661501c3a56c2466c7eecd471823ebc47f421d.

Mixing old and new syntax doesn't work. Keep using old syntax for
now (bnc#854263)
add clean option to load_templates
add index for job_settings
allow to actually filter for distri version flavor
fix match parameter

got broken due to prefetching of settings. Any query that would only partially
query the settings table leads to incomplete results.
disable synchronous access for speed
support X-Forwarded-Proto

https://github.com/kraih/mojo/commit/c78ad57ceadea8cff6ed6028b4a528737833f150
fix test case for mojo 5.06

https://github.com/kraih/mojo/commit/c58082b2e4437c644966f9ebc8da682784a210d2
Merge pull request #1 from lnussel/master

master
In tests/overview display the latest build if none is requested
Merge pull request #2 from ancorgs/latest_build

In tests/overview display the latest build if none is requested
s/OpenQA/openQA in the documentation
Merge pull request #3 from ancorgs/correct_case_in_docs

s/OpenQA/openQA in the documentation
set correct tap device when NICTYPE==tap

- tap device is set to tap + (worker id - 1 )
- assign different MAC for each worker
fix code style
Merge pull request #4 from aaannz/tap_support

set correct tap device when NICTYPE is tap
actually use allowed_hosts config value
test allowed_hosts functionality
update writing tests part
minor fixes