Bump OpenBSD version to 5.2
Ignore Emacs auto-save files in Git
Update PXE instructions for Fedora 18 live CD
Update installation procedure for OpenBSD 5.2

Also modifies the partition layout for the 32 GB Compact Flash card.
Add warning about disk slice b
Update instructions for restarting daemons

Updates for OpenBSD's new rc.d system
Misc updates to introduction
Update gateway setup instructions for 5.2
Update getfiles script for OpenBSD 5.2 sudo
Update files from midgard
Add VPN chapter and PKI section therein
Add OpenVPN configuration
Ignore Emacs interlock files as well as auto-saves
Specify cable rather than DSL internet connection
Update explanation for not choosing flashrd
More details about PKI setup and usage

Add descriptions of PKI setup procedure, and provide more information
about the use of the CRL.
Flesh out OpenVPN configuration
Add example OpenVPN client config
Update for OpenBSD 5.2