Revert "Rename 2014-09-25-use-openstack-command-line-tools.markdown to 2014-09-25-how-to-install-openvpn-access-server-on-ubuntu-14.04.markdown"

This reverts commit 1f39e0932a1a1c85680a1217679aa92a397691bf.
Create 2014-09-25-how-to-relay-postfix-mails-via-smtp.gmail.com-on-ubuntu-14.04.markdown
Increase paragraphs readability

Add margins between the paragraphs of the kb content

Signed-off-by: Vincent Giersch <vincent.giersch@ovh.net>
Merge pull request #9 from gierschv/fix/p-margin

Increase paragraphs readability
Create guide about SSH keys
Update README
add sailabove's guides
Merge pull request #10 from yadutaf/wip-sailabove

First round of docker guides
Update 2014-09-25-how-to-relay-postfix-mails-via-smtp.gmail.com-on-ubuntu-14.04.markdown

Other Notes and Troubleshooting sections.
change title design for kb
Edit design of tutorials list
Change footer links
Merge branch 'master' into title
Create guide about power8
Merge branch 'master' of github.com:runabove/knowledge-base
Update 2014-09-25-how-to-relay-postfix-mails-via-smtp.gmail.com-on-ubuntu-14.04.markdown
Rename 2014-09-25-how-to-relay-postfix-mails-via-smtp.gmail.com-on-ubuntu-14.04.markdown to 2014-10-06-how-to-relay-postfix-mails-via-smtp.gmail.com-on-ubuntu-14.04.markdown
Remove unwanted image in power8 guide
Update 2014-05-20-how-to-use-runabove-api.markdown

Remove backslashes inside the JSON example
Merge pull request #12 from KDevroede/master

Update 2014-05-20-how-to-use-runabove-api.markdown