Add new provider
Change Arvixe provider link
add link to code of conduct and conf program blog
improve program text a bit
add note about video recording
Merge pull request #281 from owncloud/conference

add link to code of conduct and conf program blog
Merge pull request #268 from owncloud/communityenterprise

change enterprise description on homepage
Merge pull request #283 from owncloud/communityenterprise

Add enterprise link
Update page-security.php

- Add 7.0.x as supported version
- Add a little "Out of Scope" chapter that will expand in future
- Link to PGP key on keyserver. People didn't scroll-down due to it.
Update supported clients
Readd missing "found", change "here" to "below".

Regression from e27676d93a3fc136483d60cde8e8406b2d5fd3b7.
Use "check out" instead of "checkout" as it is not a verb.
Merge pull request #286 from bantu/checkout-is-not-verb

Use "check out" instead of "checkout" as it is not a verb.
Merge pull request #285 from bantu/HoF-missing-found

Hall of Fame: Readd missing "found", change "here" to "below".
Merge pull request #284 from LukasReschke/patch-1

Update page-security.php
Merge pull request #277 from owncloud/provider

Add Provider
Merge pull request #288 from owncloud/communityenterprise

Fix typos on homepage
Merge pull request #289 from owncloud/communityenterprise

Fix whitespace slightly
Merge pull request #291 from owncloud/communityenterprise

Make ent button blue on homepage
Fix homepage install buttons