Remove unused CSS file, (not needed after switch to rtfd.org)

Signed-off-by: Marko Locher <marko@locher.at>
Move documentation from /en to / as rtd doesn't support multiple languages yet!

Signed-off-by: Marko Locher <marko@locher.at>
Remove redundant project name from navigation sidebar

Signed-off-by: Marko Locher <marko@locher.at>
Add ohloh badge to index page (as rtfd.org does not render a sidebar)

Signed-off-by: Marko Locher <marko@locher.at>
Extract credits to its own file
Switch submenu of RFC to list the submitted RFCs as well as subpages
Remove sidebar and set language to en
Merge pull request #1 from EOxServer/switch_to_readthedocs

[WIP] Adaptions for our switch to ReadTheDocs.org