[install-guide/f21-branch] (32 commits) ...Merge branch 'f21-branch' of ssh://git.fedorahosted.org/git/docs/install-guide into f21-branch

[pbokoc]

Summary of changes:

  768977a... Adding screenshots to the GUI installation chapter
  23e36ef... Small fixes in NetworkSpoke
  4da7dbe... Some readers might get confused when their bootloader doesn
  2a1bb4b... UEFI systems use the specified bootloader target device too
  90d40ff... there is no boot button on the device dialog when initiated
  47cedcf... Removing most TODOs from Kickstart Syntax Reference
  56439cf... Adding a screenshot to text mode + removing additional TODO
  d9062cf... Fixing a broken build
  44c796f... Adding the Downloading Fedora chapter
  827ab46... flavors, spins, and isos
  3e5616d... bump zt project version
  052d5a6... revhistory bump
  c3948da... Adding a screenshot with VNC boot options
  6f80380... Adding the disk partitioning appendix + removing most TODOs
  3f7ad94... Small fixes in Preparing for Installation
  865f0d1... Adding the LVM appendix + removing more TODOs
  0038555... No upgrade docs at this time, sorry
  1236fe2... Adding a basic procedure for creating bootable CD/DVD
  e06e34a... Small fix in Preparing for Installation
  a37fcb8... Removing an invalid xref
  819a3cb... Adding the Booting the Installer chapter
  a68d67b... Clarifications in Booting the Installer
  0c856cf... Adding section on GNOME Initial Setup
  da7029e... Removing a remark from LVM creation in Anaconda
  ea2d2bb... commenting out a few remarks in Network Based Installations
  75e8811... Fixing a broken build + show_remarks: 0
  0c36fc9... it's redhat.com, not redhat.org
  4df672c... Moving Next Steps into After Installation
  790e68b... Adding common postinstall tasks to After Installation
  63fa4d4... bumping PRODVER and adding some stuff for publishing
  9680067... More info on liveimg and logvol --profile= in Kickstart
  82b1399... Merge branch 'f21-branch' of ssh://git.fedorahosted.org/git