Modified the scalability document slightly
reference/design-center/api.markdown: use include_markdown
README.md: document include_markdown
Merge pull request #185 from TekHus/11th-hour-changes

Modified the scalability document slightly
Merge pull request #670 from KevWright/master

Modified the scalability document slightly
guide/configure-cfengine/policy-framework.markdown: new policy framework guide
Merge pull request #669 from tzz/doc/policy-framework

guide/configure-cfengine/policy-framework.markdown: new policy framework guide
guide/configure-cfengine.markdown: finish the thought
Various moves, sorts and edits
Merge pull request #186 from TekHus/11th-hour-changes

Various moves, sorts and edits
Merge pull request #671 from KevWright/master

Various moves, sorts and edits
Modified policy server overview
Merge pull request #187 from TekHus/11th-hour-changes

Modified policy server overview
Merge pull request #672 from KevWright/master

Modified policy server overview
Don't quite parameters for include_snippet.