post about CentOS SIG
Colin's post about Fedora 21 Rawhide ISO
Removed extraneous backticks
Added 072514 blog bkp
Updated 072514 blog bkp
Added bare metal installation guide for Fedora Atomic
fixes to bare metal installation guide
Merge pull request #65 from pondrejk/atomic-bare-metal

Added bare metal installation guide for Fedora Atomic - after doing a quick test locally, this looks OK. Going to merge.
minor change to nav for bare metal