Rename 'templates' to 'guest-templates' throughout to better match the repo (and future component) name

--HG--
rename : templates.spec => guest-templates.spec
Rename 60-regenerate-old-templates to 61-... so we can install this RPM before we've removed the script from dom0.hg.

Hopefully the cross-repo changes don't need to be all in the same build.

--HG--
rename : 60-regenerate-old-templates => 61-regenerate-old-templates
Add helper script: srpms-to-manifest
Correct the component name: s/guest_templates/guest-templates/
CA-68681: fix typo in base_path, leading to missing xenrt-only Demo template
CA-68742 Remove chkconfig v6d from guest-templates RPM %post
CP2982: remove experimental tag from CentOS 6 templates
CP-3031: make EL 6 templates generic
Add Windows 8 templates
Fix typo
Increase disk size for Server 2003 and XP templates
CP-3340: remove SLES9 template
CP-3226: increase memory limit for 64 bit RHEL 6 to 128 GB
CP-3226: increase RHEL6 32bit memory limit to 16gb
use version informations in order to upgrade package using rpm
CA-75418: write platform/acpi=1 (rather than =true) for upstream compat

The xenguest helper process treats "1" and "true" identically but there
is a difference upstream.
CA-76145: prepare to enable easily SVGA card instead of Cirrus
CP-3530: remove Lenny template
CP-3518: add experimental template for Ubuntu 12.04
Add device_id platform flag to templates