Merge pull request #482 from KevWright/master

Moving role based content from guides to overviews
Merge pull request #483 from KevWright/master

Moving content within guides
Merge pull request #484 from KevWright/master

Removed blank guide pages for advanced and intermediate
Merge pull request #485 from KevWright/master

Moved more content within guides
Merge pull request #486 from KevWright/master

Updated policy writing guide
Merge pull request #487 from KevWright/master

Fixed format problems in policy writing doc
Merge pull request #488 from KevWright/master

Added new content to policy writing doc
Merge pull request #489 from KevWright/master

Fixed format problems in policy writing doc
Merge pull request #490 from KevWright/master

Update policy writing and fixed formatting
Merge pull request #491 from KevWright/master

Added more content to policy writing doc
Merge pull request #492 from KevWright/master

Fixed format problems in policy writing doc
Merge pull request #493 from KevWright/master

Update policy writing
Added a cookbook doc about VCS + CI using CFEngine
Merge pull request #29 from TekHus/cfengine-vcs-continuous-integration

Added content on CFEngine, VCS, and continuous integration