Dev Guide reorg. chapter rename task. Took Layout Templates chapter
(formerly 05) and put it at the end of the new 10-themes-and-layouts
chapter. The content still needs to be fully integrated.
Also deleted 05-layout-templates.
Deleted Layout Templates chapter as content is now in
10-themes-and-layouts.markdown.
Dev Guide Reorg., Created chapter 05-remote-services.markdown nad placed
content in it (Finding Services, Invoking the API Remotely, Service
Security Layers, SOAP Web Services, JSON Web Services) and otherwise
rearranged content in chapters, 5, 6, 7, and 8. Ensured that each
chaoter (5-8) had a contents list matching its second level markdown
headings (##).