Merge pull request #411 from KevWright/enterprise-overview

Began filling architecture content to enterprise overview
Merge pull request #412 from KevWright/enterprise-overview

Added enterprise API overview diagram and renamed some files
Merge pull request #413 from KevWright/enterprise-overview

Enterprise overview
Merge pull request #414 from KevWright/enterprise-overview

Updated enterprise api architecture image.
Merge pull request #415 from KevWright/enterprise-overview

Adjusted Enterprise Overview docs.
Merge pull request #416 from KevWright/enterprise-overview

Moved enterprise overview include doc.
Merge pull request #417 from KevWright/enterprise-overview

Updated enterprise api architecture image
Merge pull request #418 from KevWright/enterprise-overview

Adjusted Enterprise summary doc
Merge pull request #419 from KevWright/enterprise-overview

Updated enterprise api architecture image
Merge pull request #420 from KevWright/enterprise-overview

More updates to enterprise api architecture image
Merge pull request #421 from KevWright/enterprise-overview

More updates to enterprise api architecture image
Added modifications to enterprise api architecture image
Merge branch 'master' of https://github.com/cfengine/documentation into enterprise-overview